Fix the dependency section of the Readme file.
Fix the dependency section of the Readme file.

Closes #49.

c64kernal/OpenSubdiv,xldeveloper/OpenSubdiv,xldeveloper/OpenSubdiv,anshuarya/OpenSubdiv,nyotis/OpenSubdiv,takahito-tejima/OpenSubdiv-exp,c64kernal/OpenSubdiv,takahito-tejima/OpenSubdiv-exp,nyotis/OpenSubdiv,poljere/OpenSubdiv,shengfuintel/OpenSubdiv,lookup1980/OpenSubdiv,takahito-tejima/OpenSubdiv,c64kernal/OpenSubdiv,takahito-tejima/OpenSubdiv,shengfuintel/OpenSubdiv,xldeveloper/OpenSubdiv,jcowles/OpenSubdiv,nyotis/OpenSubdiv,poljere/OpenSubdiv,jcowles/OpenSubdiv,anshuarya/OpenSubdiv,shengfuintel/OpenSubdiv,anshuarya/OpenSubdiv,jcowles/OpenSubdiv,takahito-tejima/OpenSubdiv-exp,lookup1980/OpenSubdiv,takahito-tejima/OpenSubdiv,poljere/OpenSubdiv,lookup1980/OpenSubdiv,takahito-tejima/OpenSubdiv-exp