added !answer command

commands/answer.js

@@ -0,0 +1,19 @@
+var libFlayer = require("../libFlayer.js");
+
+module.exports = {
+	name: 'answer',
+	description: 'Answer',
+	async execute(message,args) {
+        
+        if (args.length < 1) {
+            message.reply(`Please use in !answer [question] format`);
+          return;
+        }
+        var question = encodeURIComponent(args.join(" "));
+
+        var answerData = await libFlayer.getAnswer(question);
+        message.reply(`${answerData.text}`);
+
+
+	}
+};