Change domain from opencord.org to lfbroadband.org

We have moved all sites from the opencord.org domain to
lfbroadband.org (except wiki/Jira, which are now hosted on Atlassian
Cloud).

Signed-off-by: Eric Ball <eball@linuxfoundation.org>
Change-Id: I9624ae92e9c193fa2d2fac9ab30ad108a812306e
diff --git a/overview/troubleshooting.rst b/overview/troubleshooting.rst
index 1f08de9..09c1010 100644
--- a/overview/troubleshooting.rst
+++ b/overview/troubleshooting.rst
@@ -7,10 +7,10 @@
 
 Depending on your issue useful tips and tricks can be found:
 
-- `No ONUs are discovered <https://guide.opencord.org/master/profiles/seba/troubleshoot/no-onus.html>`_
-- `Can't authenticate <https://guide.opencord.org/master/profiles/seba/troubleshoot/no-aaa.html>`_
-- `DHCP is not working <https://guide.opencord.org/master/profiles/seba/troubleshoot/no-dhcp.html>`_
-- `No Ping <https://guide.opencord.org/master/profiles/seba/troubleshoot/no-ping.html>`_
+- `No ONUs are discovered <https://guide.lfbroadband.org/master/profiles/seba/troubleshoot/no-onus.html>`_
+- `Can't authenticate <https://guide.lfbroadband.org/master/profiles/seba/troubleshoot/no-aaa.html>`_
+- `DHCP is not working <https://guide.lfbroadband.org/master/profiles/seba/troubleshoot/no-dhcp.html>`_
+- `No Ping <https://guide.lfbroadband.org/master/profiles/seba/troubleshoot/no-ping.html>`_
 
 
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