Add jquery option to readme

Author: KayleeTheMech

README.rst

@@ -172,8 +172,10 @@ to get ``IMGUR_CLIENT_ID`` and ``IMGUR_API_KEY``.
     MARTOR_MARKDOWN_BASE_MENTION_URL = 'https://python.web.id/author/'                                      # please change this to your domain
 
     # If you need to use your own themed semantic ui dependency
+    # replace the values with the file in your static files dir
     MARTOR_ALTERNATIVE_SEMANTIC_JS_FILE = "semantic-themed/semantic.min.js"
     MARTOR_ALTERNATIVE_SEMANTIC_CSS_FILE = "semantic-themed/semantic.min.css"
+    MARTOR_ALTERNATIVE_JQUERY_JS_FILE = "jquery/dist/jquery.js"
 
 Check this setting is not set else csrf will not be sent over ajax calls: