Updated routing to only allow for JSON files
Updated routing to only allow for JSON files

- The router should now ignore anything in the routes folder that is not a .js file.
- Added “all” as both a potential method and as the default method if none provided.

Signed-off-by: Matthew Potter <954daed14867c104223e85dd67bd5bd1f61399cd@gmail.com>

AskMP/Aether