Update date for 2.0.5

Signed-off-by: Flynn <flynn@datawire.io>

Author: Flynn

CHANGELOG.md

@@ -70,7 +70,7 @@ Please see the [Envoy documentation](https://www.envoyproxy.io/docs/envoy/latest
 
 ## RELEASE NOTES
 
-## [2.0.5] TBD
+## [2.0.5] 2021-11-08
 [2.0.5]: https://github.com/datawire/edge-stack/releases/v2.0.5
 
 ## Ambassador Edge Stack

docs/releaseNotes.yml

@@ -32,7 +32,7 @@
 changelog: https://github.com/datawire/edge-stack/blob/$branch$/CHANGELOG.md
 items:
   - version: 2.0.5
-    date: 'TBD'
+    date: '2021-11-08'
     notes:
       - title: More aggressive HTTP cache behavior
         type: change