fix: add missing French translation
fix: add missing French translation

KublaikhanGeek/cgeo,brok85/cgeo,madankb/cgeo,tobiasge/cgeo,KublaikhanGeek/cgeo,lewurm/cgeo,cgeo/cgeo,cgeo/cgeo,marco-dev/c-geo-opensource,S-Bartfast/cgeo,samueltardieu/cgeo,samueltardieu/cgeo,S-Bartfast/cgeo,yummy222/cgeo,lewurm/cgeo,SammysHP/cgeo,brok85/cgeo,pstorch/cgeo,superspindel/cgeo,superspindel/cgeo,rsudev/c-geo-opensource,xiaoyanit/cgeo,ThibaultR/cgeo,superspindel/cgeo,rsudev/c-geo-opensource,Huertix/cgeo,matej116/cgeo,Bananeweizen/cgeo,madankb/cgeo,mucek4/cgeo,cgeo/cgeo,tobiasge/cgeo,matej116/cgeo,SammysHP/cgeo,matej116/cgeo,S-Bartfast/cgeo,schwabe/cgeo,samueltardieu/cgeo,kumy/cgeo,ThibaultR/cgeo,schwabe/cgeo,vishwakulkarni/cgeo,kumy/cgeo,Bananeweizen/cgeo,Bananeweizen/cgeo,marco-dev/c-geo-opensource,schwabe/cgeo,vishwakulkarni/cgeo,cgeo/cgeo,SammysHP/cgeo,auricgoldfinger/cgeo,KublaikhanGeek/cgeo,Huertix/cgeo,auricgoldfinger/cgeo,mucek4/cgeo,pstorch/cgeo,kumy/cgeo,pstorch/cgeo,lewurm/cgeo,xiaoyanit/cgeo,xiaoyanit/cgeo,yummy222/cgeo,ThibaultR/cgeo,tobiasge/cgeo,Huertix/cgeo,brok85/cgeo,marco-dev/c-geo-opensource,rsudev/c-geo-opensource,madankb/cgeo,vishwakulkarni/cgeo,auricgoldfinger/cgeo,schwabe/cgeo,yummy222/cgeo,mucek4/cgeo