Add build instruction in contribution guide

conf.py

@@ -26,6 +26,7 @@ author = 'BeagleBoard.org'
 extensions = [
     "sphinx_design",
     "sphinxcontrib.youtube",
+    "sphinx_copybutton"
 ]
 
 templates_path = ['_templates']

guides/contrib.rst

@@ -11,6 +11,19 @@ simple steps provided below.
 
 .. note:: `OpenBeagle <https://openbeagle.org/>`_ is a self hosted instance of open source program called `GitLab <https://about.gitlab.com/>`_.
 
+.. tip:: If you want to build on your local machine we have added ``venv-build-env.sh`` and ``requirements.txt`` 
+    to help you setup sphinx and all the other dependencies. Execute these commands in your terminal,
+
+    .. code:: shell
+
+        chmod +x venv-build-env.sh
+
+    .. code:: shell
+
+        make livehtml
+
+    Now, you can open `http://127.0.0.1:8000 <http://127.0.0.1:8000>`_ on any browser to see the rendered HTML with live updates.
+
 Fork the project
 *****************
 

requirements.txt

@@ -31,3 +31,4 @@ sphinxcontrib-youtube==1.4.1
 tornado==6.4
 typing_extensions==4.9.0
 urllib3==2.2.0
+sphinx-copybutton==0.5.2