Add Ping command name and desc

src/locales/en-US.json

@@ -1,6 +1,8 @@
 {
 	"e_interacreate": "Sorry, the command probably no longer exists...",
 
+	"c_ping_name": "Ping",
+	"c_ping_desc": "Pong",
 	"c_ping1": "Roundtrip latency",
 	"c_ping2": "Websocket heartbeat"
 }