Fix homepage link (#145)

* Fix homepage link

And remove broken docs link

* Remove broken link

README.rst

@@ -1,7 +1,7 @@
 Certifi: Python SSL Certificates
 ================================
 
-`Certifi`_ provides Mozilla's carefully curated collection of Root Certificates for
+Certifi provides Mozilla's carefully curated collection of Root Certificates for
 validating the trustworthiness of SSL certificates while verifying the identity
 of TLS hosts. It has been extracted from the `Requests`_ project.
 
@@ -44,7 +44,6 @@ In previous versions, ``certifi`` provided the ``certifi.old_where()`` function
 to intentionally re-add the 1024-bit roots back into your bundle. This was not
 recommended in production and therefore was removed at the end of 2018.
 
-.. _`Certifi`: https://certifiio.readthedocs.io/en/latest/
 .. _`Requests`: https://requests.readthedocs.io/en/master/
 
 Addition/Removal of Certificates

setup.py

@@ -38,7 +38,7 @@
     long_description=open('README.rst').read(),
     author='Kenneth Reitz',
     author_email='me@kennethreitz.com',
-    url='https://certifiio.readthedocs.io/en/latest/',
+    url='https://github.com/certifi/python-certifi',
     packages=[
         'certifi',
     ],
@@ -64,7 +64,6 @@
         'Programming Language :: Python :: 3.9',
     ],
     project_urls={
-        'Documentation': 'https://certifiio.readthedocs.io/en/latest/',
         'Source': 'https://github.com/certifi/python-certifi',
     },
 )