Adds OH gcal to home page

commit 24d8e3499f8398f5055720416824722e6f219a91
Author: Lenny Truong <lenny@stanford.edu>
Date:   Fri Apr 13 10:34:42 2018 -0700

    Adds OH gcal to home page

home.md

@@ -51,6 +51,7 @@ All class announcements will be posted on
   -   **Lecturers**: Chris Gregg, Phil Levis
   -   **CAs**: Jean-Luc Watson, Lenny Truong
   -   **Section Leaders**: Jane Lange, Matt Trost
+  -   **Office Hours**: [Google Calendar](https://calendar.google.com/calendar/embed?src=r5h192gc1brdgdsc6qponi76io%40group.calendar.google.com&ctz=America%2FLos_Angeles)
 
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 ### Office Hours