refactor: standardize namespace and PVC names in Helm templates

values.yaml

@@ -1,9 +1,8 @@
 # On purpose we don't include a instance default value. It must be provided on install.
-instance: htwk-fsrim
+instance: fsrim
 
 global:
   domain: .koha.fsr.imn.htwk-leipzig.de
-  
   marc_flavour: "marc21"
 
   # Set alternate languages to install as an array
@@ -86,18 +85,7 @@ memcached:
 zebra:
   marc_format: marc21
 
-sip:
-  enabled: false
-  suffix: -sip
-
-z3950:
-  enabled: false
-  suffix: -z3950
-
-ncip:
-  enabled: false
-  suffix: -ncip
-
+# pv stands for Persistent Volume. It is a storage solution that allows you to store data on a disk that is separate from the main server disk
 pv:
   enabled: false