trivial: update conf and fix link

Author: kay-kim

config/build_conf.yaml

@@ -10,7 +10,7 @@ project:
   branched: true
   siteroot: true
 version:
-  release: '3.0.4'
+  release: '3.0.5'
   branch: '3.0'
 system:
   files:

source/release-notes/3.0.txt

@@ -40,7 +40,7 @@ Minor Releases
 - Additional WiredTiger improvements for performance
   (:issue:`SERVER-19189`) and improvements related to
   cache and session use (:issue:`SERVER-18829`
-  :server:`SERVER-17836`).
+  :issue:`SERVER-17836`).
 
 - Performance improvements for longer running queries, particularly
   :operator:`$text` and :operator:`$near` queries