Get rid of v3 endpoint

Author: Brikaa

api/src/api/v3.js

@@ -87,9 +87,7 @@ expressWs(app);
     logger.debug('Registering Routes');
 
     const api_v2 = require('../api/v2');
-    const api_v3 = require('../api/v3');
     app.use('/api/v2', api_v2);
-    app.use('/api/v3', api_v3);
 
     app.use((req, res, next) => {
         return res.status(404).send({ message: 'Not Found' });