Update simple-git example to remove await (#1098)

* Update simple-git example to remove await

Removed 'await' from the clone operation in simple-git example.

* Changeset

Thank you to @siderdax for identifying this issue.

---------

Co-authored-by: Steve King <steve@mydev.co>

Author: siderdax

.changeset/fair-radios-sleep.md

@@ -0,0 +1,8 @@
+---
+"simple-git": patch
+---
+
+Update simple-git documentation for `cwd` remove incorrect use of `await`
+
+Thank you to @siderdax for identifying this issue.
+

examples/git-change-working-directory.md

@@ -21,7 +21,7 @@ const target = join(__dirname, 'repos', 'git-js');
 
 // repo is now a `SimpleGit` instance operating on the `target` directory
 // having cloned the remote repo then switched into the cloned directory
-const repo: SimpleGit = await simpleGit().clone(remote, target).cwd({ path: target });
+const repo: SimpleGit = simpleGit().clone(remote, target).cwd({ path: target });
 ```
 
 In the example above we're using the command chaining feature of `simple-git` where many commands