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/code/commit-message.rst b/howto/code/commit-message.rst
index e4d18a8..7b98a40 100644
--- a/howto/code/commit-message.rst
+++ b/howto/code/commit-message.rst
@@ -75,7 +75,7 @@
 
 There have been a few reports of additional testing not beeing initiated
 by a commit.  If you encounter this behavior visit the
-`VOLTHA jira site <https://jira.opencord.org/secure/Dashboard.jspa>`_
+`VOLTHA jira site <https://lf-broadband.atlassian.net>`_
 and open a trouble ticket detailing the changeset URL or a repository
 and commit message text.
 
diff --git a/howto/code/linting.rst b/howto/code/linting.rst
index b417ffb..5bf8524 100644
--- a/howto/code/linting.rst
+++ b/howto/code/linting.rst
@@ -317,7 +317,7 @@
 Bugs
 ====
 
-- `jira::VOLTHA <https://jira.opencord.org/projects/VOL>`-
+- `jira::VOLTHA <https://lf-broadband.atlassian.net/projects/VOL>`-
 - Include repository URL
 - Include gerrit/github changeset if available.
 - A logfile snippet of the error and surrounding context.
diff --git a/howto/code/voltha-protos.rst b/howto/code/voltha-protos.rst
index 10834db..3dfa20a 100644
--- a/howto/code/voltha-protos.rst
+++ b/howto/code/voltha-protos.rst
@@ -100,7 +100,7 @@
 Problems with pip install
 -------------------------
 
-- grpcio `VOL-5348 <https://jira.opencord.org/browse/VOL-5348>`__
+- grpcio `VOL-5348 <https://lf-broadband.atlassian.net/browse/VOL-5348>`__
 
   - Clone repo.
   - Create a skeleton pytyon virtualenv.