correct project url in readme
correct project url in readme

medienverbinder/shariff,craiq/shariff,andrelohmann/shariff,heiseonline/shariff,P1tt187/shariff,andrelohmann/shariff,P1tt187/shariff,bozana/shariff,craiq/shariff,kraftner/shariff,bozana/shariff,rolandgeider/shariff,ArneBab/shariff,rolandgeider/shariff,kraftner/shariff,medienverbinder/shariff,ArneBab/shariff,bozana/shariff,ArneBab/shariff,andrelohmann/shariff,craiq/shariff,P1tt187/shariff,rolandgeider/shariff,kraftner/shariff,medienverbinder/shariff