Merge pull request #2503 from effigies/doc/2335

DOC: Add tutorials, porcupine to users TOC

Author: effigies

doc/users/index.rst

@@ -12,9 +12,12 @@
 
    install
    neurodocker
-   
    caching_tutorial
 
+.. toctree::
+   Nipype tutorials <https://miykael.github.io/nipype_tutorial/>
+   Porcupine graphical interface <https://timvanmourik.github.io/Porcupine/getting-started/>
+
 .. toctree::
    :maxdepth: 1