Fix Util.js : fetchRecommendedShards() (#1532)

* Fix Util.js : fetchRecommendedShards()

I'm not sure who thought this was a good idea, but by removing gateway, it broke fetchRecommendedShards() in Util.js as it uses ${Constants.Endpoints.gateway.bot}.

* Update Constants.js

* Update Constants.js

* Update Util.js

* Update Constants.js

src/util/Constants.js

@@ -134,6 +134,7 @@ exports.Endpoints = {
     };
   },
   invite: code => `https://discord.gg/${code}`,
+  botGateway: '/gateway/bot',
 };
 
 

src/util/Util.js

@@ -55,7 +55,7 @@ class Util {
   static fetchRecommendedShards(token, guildsPerShard = 1000) {
     return new Promise((resolve, reject) => {
       if (!token) throw new Error('A token must be provided.');
-      snekfetch.get(`${ConstantsHttp.host}/api/v${ConstantsHttp.version}${Constants.Endpoints.gateway.bot}`)
+      snekfetch.get(`${ConstantsHttp.host}/api/v${ConstantsHttp.version}${Constants.Endpoints.botGateway}`)
         .set('Authorization', `Bot ${token.replace(/^Bot\s*/i, '')}`)
         .end((err, res) => {
           if (err) reject(err);