Update changlog

sandeepmistry · sandeepmistry · commit 51e76c8a7a56 · 2016-06-10T14:28:41.000-04:00
diff --git a/CHANGELOG b/CHANGELOG
@@ -1,3 +1,7 @@
+WiFi101 ?.?.? - ????.??.??
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+* Added new WiFi.ping(...) functionality. Thanks @PKGeorgiev
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 WiFi101 0.9.1 - 2016.04.19
 
 * Increased compatibility with 3rd party boards and architectures.
