fixed url typo in README file

2a96f8a8 · Eric Pellegrini · af211164 · 2a96f8a8
Commit 2a96f8a8 authored Feb 21, 2019 by Eric Pellegrini
--- a/README.rst
+++ b/README.rst
@@ -63,7 +63,7 @@ Prerequesites

 Installation
 ============
-see [here](https://github.com/jupyter-widgets/ipywidgets/tree/master/packages/jupyterlab-manager) for complementary info
+see `here <https://github.com/jupyter-widgets/ipywidgets/tree/master/packages/jupyterlab-manager>`_ for complementary info

 - `cd` to the directory where lies the `setup.py` file
 - pip3 install --user .