Fix rst issues

docs/integration.rst

@@ -71,11 +71,14 @@ You can configure yamllint to run on ``arc lint``. Here is an example
     }
   }
 
-Integration with `Mega-Linter<https://nvuillam.github.io/mega-linter/>`
+Integration with Mega-Linter
--------------------------
+----------------------------
+
+``Mega-Linter`` runs yamllint amongst 70 linters out of the box on any CI system (GitHub Actions, Jenkins & others).
+
+Installation instructions: https://nvuillam.github.io/mega-linter/
 
-``Mega-Linter`` runs yamllint amongst 70 linters out of the box. Here is an example of
+Here is an example of ``.mega-linter.yml`` configuration file if you want to only run yamllint
-``.mega-linter`` file if you want to only run yamllint
 
 .. code:: yaml