Change the 0.X part to not imply something new was added in 0.X something if a…

Change the 0.X part to not imply something new was added in 0.X something if a user forgets to put in a specific version in the module docs.

examples/DOCUMENTATION.yaml

@@ -7,7 +7,7 @@ short_description: This is a sentence describing the module
 description:
     - Longer description of the module
     - You might include instructions
-version_added: 0.X
+version_added: X.Y
 author: Your AWESOME name here
 notes:
     - Other things consumers of your module should know