Mark hglookup.py as in-progress (#160)

pep-0512.txt

@@ -702,8 +702,6 @@ Required:
 
 * Not started
 
-  - `Update the linking service for mapping commit IDs to URLs`_
-    (https://gist.github.com/brettcannon/f8d97c92b0df264cd4db008ffd32daf9)
   - `Update PEP 101`_ (commitment from Ned Deily to do this)
   - Email python-checkins for each commit (PR or direct)
     (https://help.github.com/articles/managing-notifications-for-pushes-to-a-repository/)
@@ -724,6 +722,9 @@ Required:
     review committal from Ned Deily)
   - Migrate buildbots to be triggered and pull from GitHub
     (Zach Ware is looking into requirements)
+  - `Update the linking service for mapping commit IDs to URLs`_
+    (code ready, needs deployment once the hg repository is made read-only;
+    https://gist.github.com/brettcannon/f8d97c92b0df264cd4db008ffd32daf9)
 
 * Completed