Add some notes on creating abenchmark

docs/creating-a-benchmark.md

@@ -4,6 +4,13 @@
 
 ## Creating a benchmark for operator mode
 
+### Make benchmark Kubernetes resources accessible
+
+* A benchmark is defined by a set of Kubernetes resources, which are automatically deployed and scaled by Theodolite.
+* To make these resources accessible by the Theodolite operator, we need to add them to a volume, already mounted by Theodolite. The easiest way to do this is by adding the resources to the configmap `xyz`, which is mounted by Theodilte with its default installation:
+* `sh`
+
+
 
 ## Creating a benchmark for standalone mode