Fixed links (again)

Author: rougier

03-quickstart.rst

@@ -748,7 +748,7 @@ the quad program (see `<code/chapter-03/glumpy-quad-varying-color.py>`_):
    Animating
    +++++++++
 
-   .. figure:: data/quad-scale.mp4
+   .. figure:: movies/chapter-03/quad-scale.mp4
       :loop:
       :autoplay:
       :controls:

README.rst

@@ -3,7 +3,7 @@ Python & OpenGL for Scientific Visualization
 
 | Copyright (c) 2018 Nicolas P. Rougier
 | **License**: Creative Commons Attribution 4.0 International (CC BY-NC-SA 4.0)
-| **Website**: http://www.labri.fr/perso/nrougier/python+opengl
+| **Website**: http://www.labri.fr/perso/nrougier/python-opengl
 |
 
 Python and OpenGL have a long but complicated story. It used to be really easy
@@ -25,9 +25,9 @@ will be fast and beautiful.
 .. image:: images/teaser.png
 
 This book is open-access (i.e. it's free to read at `this address
-<http://www.labri.fr/perso/nrougier/python+opengl>`_) because I believe
-knowledge should be free. However, *if you think the book is worth a few
-dollars* (`5€ <https://www.paypal.me/NicolasPRougier/5>`_ or `10€
+<http://www.labri.fr/perso/nrougier/python-opengl>`_) because I believe
+knowledge should be free. However, if you think the book is worth a few
+dollars (`5€ <https://www.paypal.me/NicolasPRougier/5>`_ or `10€
 <https://www.paypal.me/NicolasPRougier/10>`_), you can use `Paypal
 <https://www.paypal.me/NicolasPRougier/>`_ to make payment. This money will
 help me to travel to Python conferences and to write other books as well.  If