docstrings: Adds missing GeoJSON functions to API docs (#4642)
docstrings: Adds missing GeoJSON functions to API docs (#4642)

Fixes #4630
CapeSepias/Leaflet,stefanocudini/Leaflet,scaddenp/Leaflet,akrzyzanowskino/TeamSE,CapeSepias/Leaflet,iZucken/Leaflet,geoloep/Leaflet,stefanocudini/Leaflet,frogcat/Leaflet,Ubisense/Leaflet,brah/Leaflet,hyperknot/Leaflet,Trufi/Leaflet,Trufi/Leaflet,Neorth/Leaflet,rlugojr/Leaflet,codeator/Leaflet,Leaflet/Leaflet,msiadak/Leaflet,brah/Leaflet,jasonoverland/Leaflet,Leaflet/Leaflet,frogcat/Leaflet,Neorth/Leaflet,AP-whitehat/Leaflet,iOffice/Leaflet,geoloep/Leaflet,AP-whitehat/Leaflet,iZucken/Leaflet,scaddenp/Leaflet,scaddenp/Leaflet,Trufi/Leaflet,davojta/Leaflet,brah/Leaflet,sisou/Leaflet,tsantacruz/RotationalMarker,geoloep/Leaflet,Neorth/Leaflet,rlugojr/Leaflet,hyperknot/Leaflet,akrzyzanowskino/TeamSE,tsantacruz/RotationalMarker,CapeSepias/Leaflet,codeator/Leaflet,tsantacruz/RotationalMarker,iOffice/Leaflet,Ubisense/Leaflet,jasonoverland/Leaflet,frogcat/Leaflet,iOffice/Leaflet,stefanocudini/Leaflet,Leaflet/Leaflet,sisou/Leaflet,sisou/Leaflet,hyperknot/Leaflet,msiadak/Leaflet,rlugojr/Leaflet,davojta/Leaflet,akrzyzanowskino/TeamSE,iZucken/Leaflet,AP-whitehat/Leaflet,codeator/Leaflet,Ubisense/Leaflet,jasonoverland/Leaflet,msiadak/Leaflet,davojta/Leaflet