Update the site metadata files for oper-tag.

Author: sadiepowell

_data/irc_versions.yml

@@ -324,6 +324,16 @@ stable:
         - +draft/react
         - +draft/unreact
 
+    oper-tag:
+      name: draft/oper-tag
+      description: oper-tag Extension DRAFT
+      link: /specs/extensions/oper-tag.html
+      draft: true
+      caps:
+        - draft/oper-tag
+      tags:
+        - draft/oper
+
 proposed:
   name: Proposed Pull Requests
   specs: {}

_data/registry.yml

@@ -327,6 +327,10 @@
       specs:
         - channel-context-client-tag
       description: Indicates the channel a private message should be displayed in.
+    - name: draft/oper
+      specs:
+        - oper-tag
+      description: Indicates that the source of the message is an IRC operator.
 
 - name: Batches
   include_numeric: false