added dependencies to readme

README.md

@@ -22,3 +22,9 @@ git config --global core.sshCommand 'ssh -p 222 -i ~/.ssh/git'
 -i is only needed for a non standard ssh-key name  
 the global flag is optional and shouldn't be used for the sshCommand of other git servers are also used  
 the ssh setup only works for repositories which have been cloned via ssh  
+
+install dependencies on openSuse:  
+sudo zypper install SDL2*-devel  
+sudo zypper install rapidjson-devel  
+other linker:  
+sudo zypper install binutils-gold