Moved source into dedicated directory.

src/methods/self.js

@@ -0,0 +1,23 @@
+ 'use strict';
+
+const util = require('util');
+const config = require('config');
+const fetch = require('node-fetch');
+
+function self(post) {
+    return Promise.resolve({
+        album: null,
+        items: [{
+            id: post.id,
+            url: post.url,
+            title: post.title,
+            text: post.text,
+            datetime: post.datetime,
+            type: 'text/plain',
+            self: true,
+            original: post
+        }]
+    });
+};
+
+module.exports = self;