Now returning visit count via api get

src/server.js

@@ -150,10 +150,17 @@ fastify.get('/api/:shortcode', async (req, res) => {
         return 404;
     }
 
+    const visits = await knex.select('timestamp')
+        .from('visits')
+        .where('shortcode', '=', shortcode);
+
     return {
         url: `${config.getBaseUrl()}/${exists[0].shortcode}`,
         shortcode: exists[0].shortcode,
-        target: exists[0].target
+        target: exists[0].target,
+        visits: visits.length
+    }
+});
     }
 });