Docs: Change index.rst example to use followers_of
The last line in the initial example fails before this change.  The
intention was probably to demonstrate the followers_of() function,
instead of followers()
@@ -35,7 +35,7 @@ user:
print(kennethreitz.login)
print(kennethreitz.followers_count)
- followers = [str(f) for f in gh.followers('kennethreitz')]
+ followers = [str(f) for f in gh.followers_of('kennethreitz')]
There are several examples of different aspects of using github3.py
