XEP-{0060,0214,0248}: add revision blocks

xep-0060.xml

@@ -49,6 +49,12 @@
   &pgmillard;
   &stpeter;
   &ralphm;
+  <revision>
+    <version>1.21.0</version>
+    <date>2021-08-03</date>
+    <initials>pep</initials>
+    <remark><p>Revert change from version 1.15.5 which changed meta-data to metadata in wire protocol. That was an unintended breaking change which has now been reverted.</p></remark>
+  </revision>
   <revision>
     <version>1.20.0</version>
     <date>2021-06-08</date>

xep-0214.xml

@@ -31,6 +31,12 @@
     <email>nickbp@gmail.com</email>
     <jid>nickp@jabber.org</jid>
   </author>
+  <revision>
+    <version>0.3.0</version>
+    <date>2021-08-03</date>
+    <initials>rm</initials>
+    <remark><p>Revert change from version 0.2.1 which changed meta-data to metadata in wire protocol. That was an unintended breaking change which has now been reverted.</p></remark>
+  </revision>
   <revision>
     <version>0.2.1</version>
     <date>2018-11-03</date>

xep-0248.xml

@@ -31,6 +31,12 @@
       <email>bjc@kublai.com</email>
       <jid>bjc@kublai.com</jid>
     </author>
+    <revision>
+      <version>0.3.0</version>
+      <date>2021-08-03</date>
+      <initials>rm</initials>
+      <remark>Revert change from version 0.2.1 which changed meta-data to metadata in wire protocol. That was an unintended breaking change which has now been reverted.</remark>
+    </revision>
     <revision>
       <version>0.2.1</version>
       <date>2018-11-03</date>