Comment out the beta version statements (#11825)

all/src/main/templates/release-notes.html

@@ -65,7 +65,7 @@
                 a number of new features and bug fixes, as listed in the <a
                 href="#enhancements">list of enhancements</a> and <a
                 href="#changelog">change log</a> below.
-		The API in this beta version is not considered final and may change based on your feedback.
+<!--		The API in this beta version is not considered final and may change based on your feedback. -->
 	</p>
 
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