Update index.html

Author: PropGit

docs/index.html

@@ -1,4 +1,4 @@
 <h1>Propeller 2 Developer Site</h1>
 <p>A collection of resources for Propeller Community members.</p>
-<img src="https://raw.githubusercontent.com/parallaxinc/propeller/master/docs/assets/p2_pinout_large.jpg" alt="P2 Pinout" height="200" width="200">
+<img src="/assets/p2_pinout_large.jpg" alt="P2 Pinout" height="200" width="200">
 <p><a href="https://github.com/parallaxinc/propeller" target="_blank">Visit the source of this site</p>