add style to community page to adapt to the new sticky nav styles.
basically override the new style to use the previous style
because this page does not use sticky nav.

DO NOT SUBMIT UNTIL STICKY NAV CHANGES ARE SUBMITTED.

Change-Id: I3e3e68cf66adc7602a2e8196d4974fd5f0e080b2
diff --git a/docs/html/community/index.html b/docs/html/community/index.html
index eeb1c51..e3834ba 100644
--- a/docs/html/community/index.html
+++ b/docs/html/community/index.html
@@ -34,6 +34,9 @@
 </script>
 
 <style>
+#header {
+  padding: 2.2em 0 0.2em 0;
+}
 #header-wrap h1 {
   margin:0;
   padding:0;