Remove extra parameter from p tag

Author: Michael Wilson

index.html

@@ -84,7 +84,7 @@
         controller value or sending a set of note-on messages that happen to
         represent a G#7 chord).
       </p>
-      <p data-format="markdown">
+      <p>
         To some users, "MIDI" has become synonymous with Standard MIDI Files
         and General MIDI. That is not the intent of this API; the use case of
         simply playing back a .SMF file is not within the purview of this