Add Singularity instructions to the FAQs.

Author: binarybottle

docs/faq/singularity.rst

@@ -10,7 +10,7 @@ To convert the Mindboggle Docker image to a Singularity image, run::
 
 After the conversion, you'll need 3 mounts (data, working directory, and
 home directory) for it to work. Here is an example of the full command
-together with some of the optional arguments, using the same
+together with some of the optional arguments (thanks, Satra!), using the same
 environment variables as in the `README <http://mindboggle.info/software.html>`_::
 
     singularity run \
@@ -24,4 +24,4 @@ environment variables as in the `README <http://mindboggle.info/software.html>`_
       --plugin MultiProc --plugin_args "dict(n_procs=2)" \
       --fs_openmp 5 --ants_num_threads 5 --mb_num_threads 10
 
-Thanks, Satra!
+