README.md: Add Forum and Issue Tracker sections

Change-Id: Ic88d30fc8952762565af6115c8bb7d67fa7d7866
diff --git a/README.md b/README.md
index e35eb5d..6ba562d 100644
--- a/README.md
+++ b/README.md
@@ -39,6 +39,13 @@
 * [User Manual](https://ftp.osmocom.org/docs/latest/osmohlr-usermanual.pdf)
 * [VTY Reference Manual for osmo-hlr](https://ftp.osmocom.org/docs/latest/osmohlr-vty-reference.pdf)
 
+Forum
+-----
+
+We welcome any osmo-hlr related discussions in the
+[Cellular Network Infrastructure -> 2G/3G Core Network](https://discourse.osmocom.org/c/cni/2g-3g-cn)
+section of the osmocom discourse (web based Forum).
+
 Mailing List
 ------------
 
@@ -51,6 +58,13 @@
 Rules](https://osmocom.org/projects/cellular-infrastructure/wiki/Mailing_List_Rules)
 when posting.
 
+Issue Tracker
+-------------
+
+We use the [issue tracker of the osmo-hlr project on osmocom.org](https://osmocom.org/projects/osmo-hlr/issues) for
+tracking the state of bug reports and feature requests.  Feel free to submit any issues you may find, or help
+us out by resolving existing issues.
+
 Contributing
 ------------