Update bot.js

bot.js

+const RPC = require("discord-rpc");
+const rpc = new RPC.Client({ transport:"ipc"});
+const os = require('os');
+
+let clientId= 'YOUR CLIENT ID';
+let clientSecret = 'YOUR CLIEN SECRET';
+let totalmem = os.totalmem()/1024/1024/1000;
+let freemem = os.freemem()/1024/1024/1000;
+let usedmem= totalmem - freemem;
+var tmem = Math.floor(totalmem);
+var umem = Math.floor(usedmem);
+let photo = ["large_image","large_image2","large_image3","large_image4","large_image5","large_image6"]
+rpc.on('ready', () => {
+    var date = new Date();
+        var random = photo[Math.floor(photo.length * Math.random())];
+    rpc.setActivity({
+        details:`CPU: ${os.cpus().map(i => `${i.model}`)[0]}`,
+        state: `RAM: ${umem}GiB/${tmem}GiB`,
+        largeImageKey: random,
+        largeImageText: "Reviath",
+        instance: false,
+        startTimestamp: date,
+	    partyMax: 3,
+        partySize: 2,
+        buttons: [{label: "Website" , url: "https://onurakdikan.xyz"}]
+    });
+
+    setInterval(function(){
+        var random = photo[Math.floor(photo.length * Math.random())];
+        rpc.setActivity({
+            details:`CPU: ${os.cpus().map(i => `${i.model}`)[0]}`,
+            state: `RAM: ${umem}GiB/${tmem}GiB`,
+            largeImageKey: random,
+            largeImageText: "Reviath",
+            instance: false,
+            startTimestamp: date,
+            partyMax: 3,
+            partySize: 2,
+            buttons: [{label: "Website" , url: "https://onurakdikan.xyz"}]
+        });
+    },15000);
+});
+
+
+
+rpc.login({ clientId, clientSecret });