rrme to user guide and add quicksrat script

Author: rflamary

docs/source/index.rst

@@ -17,9 +17,10 @@ Contents
    :maxdepth: 1
 
    self
-   quickstart
-   all
+   auto_examples/plot_quickstart_guide
    auto_examples/index
+   user_guide
+   all
    releases
    contributors
    contributing

docs/source/quickstart.rst docs/source/user_guide.rstdocs/source/quickstart.rst renamed to docs/source/user_guide.rst

@@ -1,6 +1,6 @@
 
-Quick start guide
-=================
+User guide
+==========
 
 In the following we provide some pointers about which functions and classes
 to use for different problems related to optimal transport (OT) and machine

examples/plot_quickstart_guide.py

@@ -0,0 +1,25 @@
+# coding: utf-8
+"""
+=============================================
+Quickstart Guide
+=============================================
+
+
+This is a quickstart guide to the Python Optimal Transport (POT) toolbox.
+
+"""
+
+# Author: Remi Flamary
+#
+# License: MIT License
+# sphinx_gallery_thumbnail_number = 1
+
+# %%
+# Simple example
+# --------------
+#
+
+import numpy as np  # always need it
+import pylab as pl  # for the plots
+
+import ot