Trivial: Update pypi url to new url

Pypi url changed from [1] to [2]

[1] https://pypi.python.org/pypi/<package>
[2] https://pypi.org/project/<package>

Change-Id: Ia29e0eaeab7b250ce1d0bd91a3f12642b6bd551c

README.rst

@@ -12,11 +12,11 @@ oslo.log -- Oslo Logging Library
 ================================
 
 .. image:: https://img.shields.io/pypi/v/oslo.log.svg
-    :target: https://pypi.python.org/pypi/oslo.log/
+    :target: https://pypi.org/project/oslo.log/
     :alt: Latest Version
 
 .. image:: https://img.shields.io/pypi/dm/oslo.log.svg
-    :target: https://pypi.python.org/pypi/oslo.log/
+    :target: https://pypi.org/project/oslo.log/
     :alt: Downloads
 
 The oslo.log (logging) configuration library provides standardized

doc/source/admin/journal.rst

@@ -29,7 +29,7 @@ running in a virtualenv, you can install with pip.::
 
    There are also many non official systemd python modules on pypi,
    with confusingly close names. Make sure you install `systemd-python
-   <https://pypi.python.org/pypi/systemd-python>`_.
+   <https://pypi.org/project/systemd-python>`_.
 
 After the package is installed, you must enable journald support
 manually in all services that will be using it. Add the following to