minor updates in paper.md + generation paper.pdf

paper.md

 ---
-title: 'Mongiris: a package for manipulating French IRIS'
+title: 'Mongiris: a package for manipulating IRIS'
 tags:
   - Python
   - MongoDB
@@ -46,11 +46,17 @@ The Mongiris package is currently used in Mapiris, a tool for visualizing and se
 
 ![Screenshot of Mapiris.](mongiris/data/img/screenshot-mapiris.jpg)
 
-It also powers VizLiris, a prototype for recommending or clustering neighborhoods [@egc19-demo].
+It also powers VizLiris, a prototype for clustering similar IRIS or for recommending relevant neighborhoods according to user needs [@egc19-demo].
 
-![Screenshot of VizLiris - clustering.](mongiris/data/img/screenshot-vizliris-clustering.png)
-![Screenshot of VizLiris - recommendation.](mongiris/data/img/screenshot-vizliris-recommandation.png)
+<!--
+![Screenshot of VizLiris - clustering.](mongiris/data/img/screenshot-vizliris-clustering.png){ width=50%} 
+![Screenshot of VizLiris - recommendation.](mongiris/data/img/screenshot-vizliris-recommandation.png){ width=50% }
+-->
 
+![](mongiris/data/img/screenshot-vizliris-clustering.png){ width=50%} &nbsp;\  ![](mongiris/data/img/screenshot-vizliris-recommandation.png){ width=50% }
+\begin{figure}[!h]
+\caption{Screenshot of VizLiris - clustering (left) and recommendation (right)}
+\end{figure}
 
 # Acknowledgements
 

setup.py

 #!/usr/bin/env python
 # mongiris setup.py (uses setup.cfg)
 
-# pdoc --force --html mongiris/main.py
+# pdoc --force --html mongiris/main.py mongiris/integrator.py
+# pandoc paper.md --filter pandoc-citeproc -o paper.pdf
 # python3 -m setup bdist_wheel sdist
 # python3 -m pip install -e mongiris/
 # python3 -m pip install git+https://fduchate@gitlab.liris.cnrs.fr/fduchate/mongiris.git#egg=mongiris