clean up documentation about packages

README.md

@@ -71,13 +71,6 @@ counted with this parameter almost always indicates three issues:
 * the database is either down or unreachable;
 * the status of the Slurm accounting DB may be inconsistent (e.g. ``sreport`` missing data, weird utilization of the cluster, etc.).
 
-## How to build an RPM package from the relases
-
-Consult the [following document](packaging/rpm/README.md) under the ``packaging/rpm`` subdirectory.
-
-## Distribute the exporter as a Snap package
-
-Consult the [following document](packaging/snap/README.md). **NOTE**: this method requires the use of [Snap](https://snapcraft.io), which is built by [Canonical](https://canonical.com).
 
 ## Installation
 

packages/README.md

@@ -0,0 +1,8 @@
+# Packages
+
+* Build RPM packages from
+  [rpm/prometheus-slurm-exporter.spec](rpm/prometheus-slurm-exporter.spec)
+  following documentation in [rpm/README.md](rpm/README.md]).
+* Build a [Snap](https://snapcraft.io) package from
+  [../snap/snapcraft.yaml](../snap/snapcraft.yaml) following documentation in
+  [snap/README.md](snap/README.md).