docs: studio tools help monkey update

<a name="overview"></a>

<h2>Overview</h2>

<p>The Monkey is a command-line tool that that you can run on any emulator

<p>The Monkey is a command-line tool that you can run on any emulator

instance or on a device.  It sends a pseudo-random stream of 

user events into the system, which acts as a stress test on the application software you are 

developing.</p>