Added follow button to user profile.
Follow user function
Revert "Follow user function"

This reverts commit 939fa3b24836dc93f7a39a3eeba0cc2a9db73f86.
Revert "Added follow button to user profile."

This reverts commit d1910551ce1abe5d25a9e4b27e478982f1b7d813.
Follow user button