update docs:

breaking changes:
- now takes an options object instead of a string

.verb.md

@@ -18,6 +18,19 @@ git(function (err, config) {
 });
 ```
 
+**Custom path and/or cwd**
+
+```js
+git.sync({cwd: 'foo', path: '.git/config'});
+
+// async
+git({cwd: 'foo', path: '.git/config'}, function (err, config) {
+  // do stuff 
+});
+```
+
+**Example result**
+
 Config object will be something like:
 
 ```js

README.md

@@ -22,6 +22,19 @@ git(function (err, config) {
 });
 ```
 
+**Custom path and/or cwd**
+
+```js
+git.sync({cwd: 'foo', path: '.git/config'});
+
+// async
+git({cwd: 'foo', path: '.git/config'}, function (err, config) {
+  // do stuff 
+});
+```
+
+**Example result**
+
 Config object will be something like:
 
 ```js
@@ -63,4 +76,4 @@ Released under the MIT license
 
 ***
 
-_This file was generated by [verb-cli](https://github.com/assemble/verb-cli) on February 27, 2015._
+_This file was generated by [verb-cli](https://github.com/assemble/verb-cli) on March 04, 2015._