User Guide update - Contributing

1) Fixed typos in the documentation writeup
2) Moved the documentation writeup out of the hidden TOC into the "Contributing" section
Signed-off-by:James L Parry <jim_parry@bcit.ca>
diff --git a/user_guide_src/source/index.rst b/user_guide_src/source/index.rst
index 56ce619..d8f60e3 100644
--- a/user_guide_src/source/index.rst
+++ b/user_guide_src/source/index.rst
@@ -101,6 +101,7 @@
 	:titlesonly:
 	
 	contributing/index
+	documentation/index
 	DCO
 
 .. toctree::
@@ -117,6 +118,5 @@
 	libraries/index
 	helpers/index
 	database/index
-	documentation/index
 	tutorial/index
 	general/credits