docs:plugins.md: add Leaflet-gplaces-autocomplete (#4949)
docs:plugins.md: add Leaflet-gplaces-autocomplete (#4949)


Ubisense/Leaflet,scaddenp/Leaflet,davojta/Leaflet,frogcat/Leaflet,Neorth/Leaflet,Ubisense/Leaflet,iZucken/Leaflet,Ubisense/Leaflet,iZucken/Leaflet,CapeSepias/Leaflet,AP-whitehat/Leaflet,Neorth/Leaflet,scaddenp/Leaflet,scaddenp/Leaflet,Neorth/Leaflet,rlugojr/Leaflet,AP-whitehat/Leaflet,rlugojr/Leaflet,codeator/Leaflet,jasonoverland/Leaflet,frogcat/Leaflet,geoloep/Leaflet,tsantacruz/RotationalMarker,iZucken/Leaflet,davojta/Leaflet,CapeSepias/Leaflet,msiadak/Leaflet,Leaflet/Leaflet,geoloep/Leaflet,rlugojr/Leaflet,jasonoverland/Leaflet,Trufi/Leaflet,Leaflet/Leaflet,geoloep/Leaflet,tsantacruz/RotationalMarker,stefanocudini/Leaflet,CapeSepias/Leaflet,msiadak/Leaflet,frogcat/Leaflet,Leaflet/Leaflet,davojta/Leaflet,stefanocudini/Leaflet,Trufi/Leaflet,codeator/Leaflet,jasonoverland/Leaflet,Trufi/Leaflet,tsantacruz/RotationalMarker,msiadak/Leaflet,stefanocudini/Leaflet,codeator/Leaflet,AP-whitehat/Leaflet