[MRG] Default pygment color for doc (#335)

* back to default pygment

* add images back

* move static images and make it work

4 files changed, 3 insertions, 3 deletions

diff --git a/docs/source/_static/images/bak.png b/docs/source/_static/images/bak.png
new file mode 100644
index 0000000..25e7e8e
--- /dev/null
+++ b/docs/source/_static/images/bak.png
diff --git a/docs/source/_static/images/sinkhorn.png b/docs/source/_static/images/sinkhorn.png
new file mode 100644
index 0000000..e003e13
--- /dev/null
+++ b/docs/source/_static/images/sinkhorn.png
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 163851f..d1b8426 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -141,7 +141,7 @@ exclude_patterns = []
 #show_authors = False
 
 # The name of the Pygments (syntax highlighting) style to use.
-pygments_style = 'sphinx'
+pygments_style = 'default'
 
 # A list of ignored prefixes for module index sorting.
 #modindex_common_prefix = []
diff --git a/examples/plot_Intro_OT.py b/examples/plot_Intro_OT.py
index f282950..219aa51 100644
--- a/examples/plot_Intro_OT.py
+++ b/examples/plot_Intro_OT.py
@@ -58,7 +58,7 @@ help(ot.dist)
 # number of Bakeries to Cafés in a City (in this case Manhattan). We did a
 # quick google map search in Manhattan for bakeries and Cafés:
 #
-# .. image:: images/bak.png
+# .. image:: ../_static/images/bak.png
 #     :align: center
 #     :alt: bakery-cafe-manhattan
 #     :width: 600px
@@ -233,7 +233,7 @@ print('Wasserstein loss (EMD) = {0:.2f}'.format(W))
 # The Sinkhorn algorithm is very simple to code. You can implement it directly
 # using the following pseudo-code
 #
-# .. image:: images/sinkhorn.png
+# .. image:: ../_static/images/sinkhorn.png
 #     :align: center
 #     :alt: Sinkhorn algorithm
 #     :width: 440px