Updated API docs.

Author: michael

README.md

@@ -30,6 +30,37 @@ var github = new Github({
 var repo = github.getRepo(username, reponame);
 ```
 
+Show repository information
+
+```js
+repo.show(function(err, repo) {});
+```
+
+Get contents at a particular path.
+
+```js
+repo.contents("path/to/dir", function(err, contents) {});
+```
+
+Fork repository. This operation runs asynchronously. You may want to poll for `repo.contents` until the forked repo is ready.
+
+```js
+repo.fork(function(err) {});
+```
+
+Create Pull Request.
+
+```js
+var pull = {
+  title: message,
+  body: "This pull request has been automatically generated by Prose.io.",
+  base: "gh-pages",
+  head: "michael" + ":" + "prose-patch",
+};
+repo.createPullRequest(pull, function(err, pullRequest) {});
+```
+
+
 Retrieve all available branches (aka heads) of a repository.
 
 ```js