update PACKAGES.html

Former-commit-id: 33a1c4f8b0
Former-commit-id: 0a941d0d05fd431158cb636bef434e8e2ea1aba0

PACKAGES.html

@@ -152,6 +152,12 @@
         </code>
         in the environment containing an API key.
       </li>
+      <li>
+        Update
+        <code>
+          CHANGES.md
+        </code>
+      </li>
       <li>
         Update the version number(
         <code>
@@ -178,6 +184,9 @@
           ./windows-release.sh
         </code>
       </li>
+      <li>
+        On whatever machine you check in code with, run ./packages.sh
+      </li>
     </ol>
     <h2>
       <a href="#windows" rel="nofollow">