Fix link for sample app docs
Fix link for sample app docs

tnadeau/pybvc,brocade/pysdn,jebpublic/pybvc,brocade/pysdn,s-garbuzov/pybvc,gaberger/pybvc,jebpublic/pybvc,gaberger/pybvc,tnadeau/pybvc,s-garbuzov/pybvc