Update Changelog

Author: borisbstyle

changelog.html

@@ -2,7 +2,9 @@
 <ul>
     <li>Fix full chip erase</li>
     <li>Fixed mac OS block size limitation</li>
-    <li>Fix for device setting via onboard logging tab</li>    
+    <li>Fix for device setting via onboard logging tab</li>
+    <li>Add copy button for PID and rate profiles</li>
+    <li>Fix for switching between rate and PID profiles</li>    
 </ul>
 <span>2017.08.01 - 3.2.0 - BetaFlight</span>
 <ul>