[Pkg-mailman-hackers] Bug#916101: Fixing this bug is not that complex

[grin]

--- mailman-hyperkitty.cfg      2018-10-03 12:26:30.000000000 +0000
+++ /tmp/mailman-hyperkitty.cfg 2021-06-11 12:24:11.560489018 +0000
@@ -17,4 +17,6 @@
 
 # Shared API key, must be the identical to the value in HyperKitty's
 # settings.
+# Overwrite this with the autogenerated key 
+# from /etc/mailman3/mailman.py:MAILMAN_ARCHIVER_KEY!
 api_key: SecretArchiverAPIKey