possible fix for readme rendering on pypi

README.rst

@@ -70,12 +70,12 @@ values for the original class or the target class can be passed to the attack, e
 Feature requests and bug reports
 --------------------------------
 
-We welcome feature requests and bug reports. Just create a new issue on `GitHub <https://github.com/bethgelab/foolbox/issues/new>`_.
+We welcome feature requests and bug reports. Just create a new issue on `GitHub <https://github.com/bethgelab/foolbox/issues/new>`__.
 
 Questions
 ---------
 
-Depending on the nature of your question feel free to post it as an issue on `GitHub <https://github.com/bethgelab/foolbox/issues/new>`_, or post it as a question on `Stack Overflow <https://stackoverflow.com>`_ using the `foolbox` tag. We will try to monitor that tag but if you don't get an answer don't hesitate to contact us.
+Depending on the nature of your question feel free to post it as an issue on `GitHub <https://github.com/bethgelab/foolbox/issues/new>`__, or post it as a question on `Stack Overflow <https://stackoverflow.com>`_ using the `foolbox` tag. We will try to monitor that tag but if you don't get an answer don't hesitate to contact us.
 
 Contributions welcome
 ----------------------