remove references to pythonhosted.org (issue #293)

The pythonhosted service is no longer supported.
Update links to point to docs.kallithea-scm.org (which redirects to
kallithea.readthedocs.io)

While at it, fix the whoosh pythonhosted.org reference as well.

README.rst

@@ -150,8 +150,8 b' Online documentation'
 --------------------
 
 Online documentation for the current version of Kallithea is available at
-https://pythonhosted.org/Kallithea/. Documentation for the current development
-version can be found on https://docs.kallithea-scm.org/.
+https://docs.kallithea-scm.org/en/stable/. Documentation for the current development
+version can be found on https://docs.kallithea-scm.org/en/default/.
 
 You can also build the documentation locally: go to ``docs/`` and run::
 

docs/setup.rst

@@ -125,7 +125,7 b' Setting up Whoosh full text search'
 
 Kallithea provides full text search of repositories using `Whoosh`__.
 
-.. __: https://pythonhosted.org/Whoosh/
+.. __: https://whoosh.readthedocs.io/en/latest/
 
 For an incremental index build, run::
 

scripts/make-release

@@ -72,7 +72,6 b' read answer'
 echo "Upload docs to pypi"
 # See https://wiki.python.org/moin/PyPiDocumentationHosting
 python2 setup.py build_sphinx upload_sphinx
-xdg-open https://pythonhosted.org/Kallithea/
 xdg-open http://packages.python.org/Kallithea/installation.html
 
 echo "Rebuild readthedocs for docs.kallithea-scm.org"