updates from code review

README.md

@@ -29,4 +29,11 @@ sops -e -i secrets.yaml
 
 # decript, print to console
 sops -d secrets.yaml
+```
+
+# Archive Expired Keys
+
+```bash
+mkdir archive
+mv ${keyname} "archive/${keyname}_$(date '+%Y-%m-%d').archive"
 ```

example/.sops.yaml

@@ -1,3 +1,5 @@
+# PURPOSE: BLUEPRINT for .sops.yaml config
+# CAVEAT: DO NOT USE THIS FILE AS-IS in another project; copy it and remove the unauthorised users
 # Fingerprint | User Type | User ID
 # 533A89DD49FBCDA2BF014A936C962DD77704154A | autom | build-infra <NSO-Team-DevOps@netgo.de>
 # EFBBBB131CF1D863005C18868C8C09CA950B1DFF | autom | smardigo automation DEMOMPMX (smardigo automation DEMOMPMX) <NSO-Team-DevOps@netgo.de>