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/howto/accounts.rst b/howto/accounts.rst
index c95f12f..bd8fac7 100644
--- a/howto/accounts.rst
+++ b/howto/accounts.rst
@@ -23,7 +23,7 @@
 Next navigate to gerrit.opencord.org, login and configure your user account
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-- `Gerrit Login <https://gerrit.opencord.org/login/%2Fq%2Fstatus%3Aopen%2B-is%3Awip>`_
+- `Gerrit Login <https://gerrit.opencord.org/login>`_
 
 - `User Settings <https://gerrit.opencord.org/settings/>`_
    - Verify full name and display name fields are populated.