Remove a Note: from the description: of rubies/ruby/CVE-2019-16255.yml.

* Any reviewer notes should go under the `notes:` key.

Author: postmodern

rubies/ruby/CVE-2019-16255.yml

@@ -14,8 +14,6 @@ description: |
   Users must never do it. However, we treat this particular case as a
   vulnerability because the purpose of Shell#[] and Shell#[] is considered file
   testing.
-
-  Note: Mentioned as being fixed in JRuby 9.3.0.0 release. URLs at bottom of list.
 cvss_v2: 6.8
 cvss_v3: 8.1
 patched_versions: