diff --git a/node_modules/.package-lock.json b/node_modules/.package-lock.json
new file mode 100644
index 0000000..e3b2bf2
--- /dev/null
+++ b/node_modules/.package-lock.json
@@ -0,0 +1,13 @@
+{
+ "name": "parcoursup",
+ "lockfileVersion": 3,
+ "requires": true,
+ "packages": {
+ "node_modules/leaflet": {
+ "version": "1.9.4",
+ "resolved": "https://registry.npmjs.org/leaflet/-/leaflet-1.9.4.tgz",
+ "integrity": "sha512-nxS1ynzJOmOlHp+iL3FyWqK89GtNL8U8rvlMOsQdTTssxZwCXh8N2NB3GDQOL+YR3XnWyZAxwQixURb+FA74PA==",
+ "license": "BSD-2-Clause"
+ }
+ }
+}
diff --git a/node_modules/leaflet/CHANGELOG.md b/node_modules/leaflet/CHANGELOG.md
new file mode 100644
index 0000000..477da2b
--- /dev/null
+++ b/node_modules/leaflet/CHANGELOG.md
@@ -0,0 +1,2191 @@
+Leaflet Changelog
+=================
+
+(all changes without author notice are by [@mourner](https://github.com/mourner))
+
+## 1.9.4 (2023-05-18)
+
+### π Bug fixes
+
+- Fix tile gaps in Chromium-based browsers ([#8891](https://github.com/Leaflet/Leaflet/pull/8891) by [@IvanSanchez](https://github.com/IvanSanchez))
+- Fix vector drifts when `zoomAnimation` is `false` and zooming via `flyTo` or pinch ([#8794](https://github.com/Leaflet/Leaflet/pull/8794) by [@plainheart](https://github.com/plainheart))
+- Ensure `toGeoJSON()` still works with an empty array ([#8737](https://github.com/Leaflet/Leaflet/pull/8737) by [@Falke-Design](https://github.com/Falke-Design))
+- Ensure `LineUtil` and `PolyUtil` only iterate over array values and not properties ([#8840](https://github.com/Leaflet/Leaflet/pull/8840) by [@Falke-Design](https://github.com/Falke-Design))
+- Fix rounding errors in center calculation of `LineUtil` and `PolyUtil` for small layers ([#8784](https://github.com/Leaflet/Leaflet/pull/8784) by [@Falke-Design](https://github.com/Falke-Design))
+- Prevent unwanted layer toggle while expanding the Layers control on mobile ([#8910](https://github.com/Leaflet/Leaflet/pull/8910) by [@Falke-Design](https://github.com/Falke-Design))
+- Fix an error when a focusing on a `Tooltip`-bound `FeatureGroup` that contains a layer without a `getElement` method ([#8890](https://github.com/Leaflet/Leaflet/pull/8890) by [@Falke-Design](https://github.com/Falke-Design))
+- Fix `Tooltip` is not showing when loaded dynamically while moving the map ([#8672](https://github.com/Leaflet/Leaflet/pull/8672) by [@theGOTOguy](https://github.com/theGOTOguy))
+- Fix `noMoveStart` option not applying to `fitBounds` ([#8911](https://github.com/Leaflet/Leaflet/pull/8911) by [@AbdullahSohail-SE](https://github.com/AbdullahSohail-SE))
+- Fix outlines showing up when interacting with the map on Safari 16.4+ ([#8917](https://github.com/Leaflet/Leaflet/pull/8917) by [@jonkoops](https://github.com/jonkoops))
+
+## 1.9.3 (2022-11-18)
+
+### π Accessibility
+- Expand the layers control on Enter keydown ([#8556](https://github.com/Leaflet/Leaflet/pull/8556) by [@larsgw](https://github.com/larsgw))
+- Align the scale control's alpha transparency with the attribution control ([#8547](https://github.com/Leaflet/Leaflet/pull/8547) by [@Malvoz](https://github.com/Malvoz))
+- Allow the scale control's text to overflow the container ([#8548](https://github.com/Leaflet/Leaflet/pull/8548) by [@Malvoz](https://github.com/Malvoz))
+
+### π Bug fixes
+- Remove internal usage of `L` global ([#8536](https://github.com/Leaflet/Leaflet/pull/8536) by [@mourner](https://github.com/mourner))
+- Fix intermittent wobble when using `setMaxBounds(map.getBounds())` ([#8534](https://github.com/Leaflet/Leaflet/pull/8534) by [@rjackson](https://github.com/rjackson))
+- Ensure that `latLngsToCoords()` does not return references passed to it ([#7344](https://github.com/Leaflet/Leaflet/pull/7344) by [@marlo22](https://github.com/marlo22]))
+- Ensure `worldCopyJump()` behavior is consistent when using a keyboard ([#8562](https://github.com/Leaflet/Leaflet/pull/8562) by [@Falke-Design](https://github.com/Falke-Design))
+- Ensure correct target is used for the `popupopen` event ([#8571](https://github.com/Leaflet/Leaflet/pull/8571) by [@Belair34](https://github.com/Belair34))
+- Prevent recursion when panning a `Popup` ([#8520](https://github.com/Leaflet/Leaflet/pull/8520) by [@rjackson](https://github.com/rjackson))
+- Support CSS [`position: sticky`](https://developer.mozilla.org/en-US/docs/Web/CSS/position#sticky) for map container ([#8550](https://github.com/Leaflet/Leaflet/pull/8550) by [@tmiaa](https://github.com/tmiaa))
+
+## 1.9.2 (2022-10-04)
+
+### π Bug fixes
+* β οΈ Drop ESM entrypoint from package because of numerous compatibility issues with plugins (import `leaflet/dist/leaflet-src.esm.js` explicitly instead to take advantage; ESM by default will come in v2) ([#8493](https://github.com/Leaflet/Leaflet/pull/8493) by [@jonkoops](https://github.com/jonkoops))
+* Fix a bug where tooltips could throw an error with canvas renderer ([#8498](https://github.com/Leaflet/Leaflet/pull/8498) by [@Falke-Design](https://github.com/Falke-Design))
+* Fix a bug with incorrect marker popup location when there are multiple markers registered to the same popup ([#8523](https://github.com/Leaflet/Leaflet/pull/8523) by [@raychanks](https://github.com/raychanks)).
+
+### π§ͺ Tests
+* Fix unit tests suite stopping abruptly on Mac ([#8478](https://github.com/Leaflet/Leaflet/pull/8478))
+
+### π Docs
+* Fix `Bounds` `equals` parameters in docs ([#8500](https://github.com/Leaflet/Leaflet/pull/8500) by [@Falke-Design](https://github.com/Falke-Design))
+
+## 1.9.2 (2022-10-04)
+
+### π Bug fixes
+* β οΈ Drop ESM entrypoint from package because of numerous compatibility issues with plugins (import `leaflet/dist/leaflet-src.esm.js` explicitly instead to take advantage; ESM by default will come in v2) ([#8493](https://github.com/Leaflet/Leaflet/pull/8493) by [@jonkoops](https://github.com/jonkoops))
+* Fix a bug where tooltips could throw an error with canvas renderer ([#8498](https://github.com/Leaflet/Leaflet/pull/8498) by [@Falke-Design](https://github.com/Falke-Design))
+* Fix a bug with incorrect marker popup location when there are multiple markers registered to the same popup ([#8523](https://github.com/Leaflet/Leaflet/pull/8523) by [@raychanks](https://github.com/raychanks)).
+
+### π§ͺ Tests
+* Fix unit tests suite stopping abruptly on Mac ([#8478](https://github.com/Leaflet/Leaflet/pull/8478))
+
+### π Docs
+* Fix `Bounds` `equals` parameters in docs ([#8500](https://github.com/Leaflet/Leaflet/pull/8500) by [@Falke-Design](https://github.com/Falke-Design))
+
+## 1.9.1 (2022-09-23)
+* Fix `Events` `listens` not propagating to parent objects, in particular fixing compatibility with **Leaflet.markercluster** plugin ([#8211](https://github.com/Leaflet/Leaflet/pull/8457) by [@Falke-Design](https://github.com/Falke-Design))
+
+## 1.9.0 (2022-09-21)
+
+### β οΈ Breaking Changes
+* Update `color-adjust` to `print-color-adjust` ([#8211](https://github.com/Leaflet/Leaflet/pull/8211) by [@Malvoz](https://github.com/Malvoz))
+
+### βοΈ API changes
+* Add `content` and `latLng` options to `Popup` / `Tooltip` constructors ([#7783](https://github.com/Leaflet/Leaflet/pull/7783) by [@Falke-Design](https://github.com/Falke-Design))
+* Extend `Bounds` to have the same functions as `LatLngBounds` ([#7882](https://github.com/Leaflet/Leaflet/pull/7882) by [@Falke-Design](https://github.com/Falke-Design))
+
+### β¨ Improvements
+* Expose ESM entrypoint with Leaflet global ([#8329](https://github.com/Leaflet/Leaflet/pull/8329) by [@jonkoops](https://github.com/Falke-Design))
+* Update `getCenter()` calculation and move it to `PolyUtil` / `LineUtil` ([#7603](https://github.com/Leaflet/Leaflet/pull/7603) by [@Falke-Design](https://github.com/Falke-Design))
+* Remove border styles in overflowing popups ([#8260](https://github.com/Leaflet/Leaflet/pull/8260) by [@Malvoz](https://github.com/Malvoz))
+* Fix "listener not found" warning when setting `maxBounds` ([#8168](https://github.com/Leaflet/Leaflet/pull/8168))
+* Remove "listener not found" warning ([#8234](https://github.com/Leaflet/Leaflet/pull/8234) by [@Falke-Design](https://github.com/Falke-Design))
+* Extend `Events.listens` to search for specific function ([#8161](https://github.com/Leaflet/Leaflet/pull/8161) by [@Falke-Design](https://github.com/Falke-Design))
+* Add `noMoveStart` option to `panTo` ([#6685](https://github.com/Leaflet/Leaflet/pull/6685) by [@Chivano](https://github.com/Chivano))
+* Add `FeatureCollection` handling to `geometryToLayer` ([#8163](https://github.com/Leaflet/Leaflet/pull/8163) by [@Falke-Design](https://github.com/Falke-Design))
+
+### π Accessibility
+* Improve `Tooltip` accessibility (focus and voice over) ([#8247](https://github.com/Leaflet/Leaflet/pull/8247) by [@alekzvik](https://github.com/alekzvik))
+* Fix links in accessibility guide ([#8198](https://github.com/Leaflet/Leaflet/pull/8198) by [@Malvoz](https://github.com/Malvoz))
+* Remove redundant `role="presentation"` from image tiles ([#8172](https://github.com/Leaflet/Leaflet/pull/8172) by [@Malvoz](https://github.com/Malvoz))
+
+### π Bug fixes
+* Fix invalid GeoJSON on unbalanced arrays ([#7637](https://github.com/Leaflet/Leaflet/pull/7637) by [@steff1986](https://github.com/steff1986))
+* Fix 2 step zooming while using mouse wheel scrolling ([#8298](https://github.com/Leaflet/Leaflet/pull/8298) by [@Falke-Design](https://github.com/Falke-Design))
+* Fix wrong assigned parameter while calling `map._move` over `requestAnimFrame` ([#8328](https://github.com/Leaflet/Leaflet/pull/8328) by [@AMDvsTMD](https://github.com/AMDvsTMD))
+* Fix `_isClickDisabled` to not throw no error if parent is removed from DOM ([#8288](https://github.com/Leaflet/Leaflet/pull/8288) by [@Falke-Design](https://github.com/Falke-Design))
+* Fix `DomEvent.DoubleTap` to ignore clicks on `