Add GitLab usage documentation links

This partially resolves #8.

VERSION

 VERSION_MAJOR = 0
 VERSION_MINOR = 0
-PATCHLEVEL = 5
-VERSION_TWEAK = 3
+PATCHLEVEL = 6
+VERSION_TWEAK = 1
 EXTRAVERSION = beta

contribution/git-usage.rst

@@ -3,6 +3,12 @@
 Git Usage
 #########
 
+.. note:: 
+    For detailed information on Git and Gitlab checkout the official 
+    `Git and GitLab <https://git.beagleboard.org/help#git-and-gitlab>`_ 
+    help page. Also, for good GitLab workflow you can checkout the 
+    `Introduction to GitLab Flow (FREE) <https://git.beagleboard.org/help/topics/gitlab_flow.md>`_ page.
+
 These are (draft) general guidelines taken from 
 `BioPython project <https://biopython.org/wiki/GitUsage>`_ 
 to be used for BeagleBoard development using

index-tex.rst

@@ -15,4 +15,6 @@ BeagleBoard Docs
    beaglebone-ai-64/index.rst
    pocketbeagle/index.rst
    beaglebone-blue/index.rst
-   beagleconnect/index.rst
+   beagleconnect/index.rst
\ No newline at end of file
+   simppru/index.rst
+   bone-cook-book/index.rst
\ No newline at end of file