Fix links in the code of conduct (#1872)

CODE_OF_CONDUCT.md

@@ -15,4 +15,4 @@ As members of the community,
 
 This code of conduct has been adapted from the Astropy Code of Conduct, which in turn uses parts of the PSF code of conduct.
 
-**To report any violations of the code of conduct, please contact a member of the [TARDIS core team](https://tardis-sn.github.io/tardis/team_and_governance/team.html) (the email [email protected] is monitored by the core team) or the Ombudsperson (see the [team page](https://tardis-sn.github.io/tardis/team_and_governance/team.html); who is outside of the TARDIS collaboration and will treat reports confidentially).**
+**To report any violations of the code of conduct, please contact a member of the [TARDIS core team](https://tardis-sn.github.io/team/community_roles/index.html) (the email [email protected] is monitored by the core team) or the Ombudsperson (see the [team page](https://tardis-sn.github.io/team/community_roles/index.html); who is outside of the TARDIS collaboration and will treat reports confidentially).**