Fix typos in README.md file
Fix typos in README.md file

auricgoldfinger/cgeo,cgeo/cgeo,rsudev/c-geo-opensource,S-Bartfast/cgeo,cgeo/cgeo,auricgoldfinger/cgeo,matej116/cgeo,tobiasge/cgeo,Bananeweizen/cgeo,Bananeweizen/cgeo,rsudev/c-geo-opensource,cgeo/cgeo,tobiasge/cgeo,matej116/cgeo,S-Bartfast/cgeo,tobiasge/cgeo,matej116/cgeo,S-Bartfast/cgeo,auricgoldfinger/cgeo,cgeo/cgeo,rsudev/c-geo-opensource,Bananeweizen/cgeo