website: Update mailing list info

Change-Id: Id1b17abeb9d649244a3e7d345d02ea4571af5258
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5-website/+/59189
Tested-by: Bobby Bruce <bbruce@ucdavis.edu>
Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby Bruce <bbruce@ucdavis.edu>
diff --git a/_pages/mailing_list.md b/_pages/mailing_list.md
index a4c9a12..49b2a44 100644
--- a/_pages/mailing_list.md
+++ b/_pages/mailing_list.md
@@ -6,10 +6,12 @@
 
 There are three mailing lists for gem5:
 
-* gem5-dev@gem5.org : For discussions regarding gem5 development. Bug reports should be submitted to our [Jira Issue Tracker](https://gem5.atlassian.net).
-Those withing to post and/or receive mail from the list should subscribe by sending an email to gem5-dev-join@gem5.org or at <https://harmonylists.io/list/gem5-dev.gem5.org>.
-* gem5-users : For general discussions about gem5 and its use. Those wishing to post and/or receive mail from the list should subscribe by sending an email to gem5-users-join@gem5.org or at <https://harmonylists.io/list/gem5-users.gem5.org>.
-* gem5-announce@gem5.org : For general gem5 announcements. Those wishing to receive mail from this list should subscribe by sending an email to gem5-announce-join@gem5.org or at <https://harmonylists.io/list/gem5-announce.gem5.org>.
+* **gem5-dev@gem5.org** : For discussions regarding gem5 development.
+Those wishing to post to and/or receive mail from the list should subscribe by sending an email to [gem5-dev-join@gem5.org](mailto:gem5-dev-join@gem5.org) or at <https://harmonylists.io/list/gem5-dev.gem5.org>.
+* **gem5-users@gem5.org** : For general discussions about gem5 and its use. Those wishing to post to and/or receive mail from the list should subscribe by sending an email to [gem5-users-join@gem5.org](mailto:gem5-users-join@gem5.org) or at <https://harmonylists.io/list/gem5-users.gem5.org>.
+* **gem5-announce@gem5.org** : For general gem5 announcements. Those wishing to receive mail from this list should subscribe by sending an email to [gem5-announce-join@gem5.org](mailto:gem5-announce-join@gem5.org) or at <https://harmonylists.io/list/gem5-announce.gem5.org>.
+
+Bug reports should be submitted to our [Jira Issue Tracker](https://gem5.atlassian.net).
 
 # Mail Archive