fixed styles and fonts in maputnik being undocumented

map/README.md

@@ -79,8 +79,8 @@ You can use it to edit the style and see the changes live.
 
 > [!NOTE]
 > Maputnik is not fully compatible with tileserver-gl
-> Maputnik expects the data on an url, tileserver-gl expects it to be a file.
-> For maputnik to accept the file, you need to do the following:
+> Maputnik expects the data on urls, tileserver-gl expects it to be files.
+> For maputnik to accept the files, you need to do the following:
 
 ```diff
 "openmaptiles": {
@@ -90,6 +90,15 @@ You can use it to edit the style and see the changes live.
 },
 ```
 
+```diff
+   },
+-  "sprite": "{style}",
+-  "glyphs": "{fontstack}/{range}.pbf",
++  "sprite": "https://nav.tum.de/maps/styles/{style}/sprite",
++  "glyphs": "https://nav.tum.de/maps/fonts/{fontstack}/{range}.pbf",
+   "layers": [
+```
+
 To edit the style you thus need to run maputnik and tileserver-gl at the same time.
 Change the style to the version maputnik expects.
 You cannot preview the style in tileserver-gl, but you can see the changes in maputnik.