docs(): Move to dedicated docs folder

Adding the docs inline to the source code made it too messy.
So I've moved them to their own directory and adjusted a few
of the comments to reflect this change.

Author: Devyn Stott

docs/README.md

@@ -0,0 +1,5 @@
+# Starter documentation
+
+The home page for the documentation is found in index.md. To contribute, edit these files.
+
+To add, remove, or reorder pages, add them to the `mkdocs.yml` file in the root directory.

starter/docs/conf.py renamed to docs/conf.py

@@ -1,10 +1,9 @@
 site_name: Python-Starter
 repo_url: https://github.com/SyntaxRules/python-starter/
 theme: readthedocs
-docs_dir: 'starter'
 pages:
     - 'Overview': 'index.md'
     - 'User Guide':
-        - 'Quick Start': 'docs/quick-start.md'
-        - 'Installation Instructions': 'docs/installation-instructions.md'
-    - 'License': 'docs/license.md'
+        - 'Quick Start': 'quick-start.md'
+        - 'Installation Instructions': 'installation-instructions.md'
+    - 'License': 'license.md'