Updating GitHub board director

Welcome Whitney, and thank you Neha for your support.

Author: AmandaPerino

_pages/foundation.html

@@ -292,10 +292,6 @@ <h3>Our Board.</h3>
         <p>The current board members are:</p>
 
         <ul>
-          <li>
-            <a href="https://www.linkedin.com/in/nbatra/">Neha Batra</a> (VP of
-            Engineering, GitHub)
-          </li>
           <li>
             <a href="https://www.linkedin.com/in/linh-dam-48a55641/"
               >Linh Dam</a
@@ -312,6 +308,10 @@ <h3>Our Board.</h3>
             >
             (Lead Programmer, 37signals)
           </li>
+          <li>
+            <a href="https://www.linkedin.com/in/whitneyimura/">Whitney Imura</a> (VP of
+            Engineering, GitHub)
+          </li>
           <li>
             <a href="https://www.linkedin.com/in/jason-meller-04498230/"
               >Jason Meller</a