Updated README.

Author: michael

README.md

@@ -40,6 +40,21 @@ repo.read('master', 'path/to/file', function(err, data) {
 });
 ```
 
+Move a file from A to B.
+
+```js
+repo.move('master', 'path/to/file', 'path/to/new_file', function(err) {
+  
+});
+
+
+Remove a file.
+
+```js
+repo.remove('master', 'path/to/file', function(err) {
+  
+});
+
 Listing all files of a repository is easy too.
 
 ```js