Clean up broken links

This includes:
* Update Jira links to lf-broadband.atlassian.net
* Remove references to CLA
* Fix a typo
* Simplify Gerrit login URL
* Add new ignores for problematic URLs

Signed-off-by: Eric Ball <eball@linuxfoundation.org>
Change-Id: If1ddf63a26419e8b17c7a5c213746d27d4b11cc5
diff --git a/release_notes/voltha_2.7.rst b/release_notes/voltha_2.7.rst
index 6d338a7..923bda5 100644
--- a/release_notes/voltha_2.7.rst
+++ b/release_notes/voltha_2.7.rst
@@ -130,7 +130,7 @@
 Jira stories
 ------------
 A full list of stories and bugs completed can be found under the
-`VOLTHA 2.7 <https://jira.opencord.org/projects/VOL/versions/11900>`_ release page in Jira.
+`VOLTHA 2.7 <https://lf-broadband.atlassian.net/projects/VOL/versions/11900>`_ release page in Jira.
 
 Component Versions in VOLTHA 2.7 release
 ----------------------------------------