add some dynare team presentations

resources/index.md

@@ -43,6 +43,16 @@ distributed with each Dynare release and also available here:
 <i class="icon-document-download"></i> [PDF Manual](http://www.dynare.org/documentation-and-support/manual/pdf-version/at_download/file)
 </p>
 
+# <i class="icon-book"></i> Dynare Team Presentations
+
+<p class="indent" markdown="1">
+<i class="icon-document-download"></i> [Sébastien Villemot's Perfect Forsight slides](https://git.dynare.org/sebastien/perfect-foresight-slides/raw/master/deterministic.pdf?inline=false)
+</p>
+
+<p class="indent" markdown="1">
+<i class="icon-document-download"></i> [Sébastien Villemot's Intro to DSGE modeling (in French)](https://git.dynare.org/sebastien/dsge-intro/raw/master/dsge-intro.pdf?inline=false)
+</p>
+
 
 # <i class="icon-book"></i> Dynare implementations of published models