docs(store): add STORE.yaml, MODULE.md/de + icon for the store

Signed-off-by: flemming-it <sf@flemming.it>

MODULE.md

@@ -0,0 +1,21 @@
+# text.akoma_normalize
+
+Normalize legal documents to Akoma Ntoso
+
+## What it does
+
+Normalises heterogeneous legal sources (gesetze-im-internet XML, EUR-Lex FORMEX, landesrecht-berlin HTML) into a structured Akoma Ntoso 1.0 (OASIS LegalDocML) representation.
+
+## How to use
+
+```yaml
+steps:
+  - id: step
+    use: text.akoma_normalize@^0
+    with:
+      # see inputs in module.yaml
+```
+
+## License
+
+Apache-2.0 — part of the Recl∆Im module set (Flemming.AI), built on Ch∆In.