Replace README with product README

README.md

@@ -1,18 +1,3 @@
-# Sovereign Stack PWA
-Local-first, Lightning-native, open-weight agent runtime. Offline capable. No black boxes.
-
-## Install
-```bash
-git clone https://forge.alexanderwhitestone.com/git/stackchain/sovereign-stack-pwa.git
-cd sovereign-stack-pwa
-bash install.sh
-```
-
-## Stack
-- PWA shell + service worker
-- Local-first encrypted vault (IndexedDB)
-- Lightning/L402 payment module
-- Ollama bridge for open-weight LLMs
-- MCP tool discovery + agent runtime
-- MIT licensed. Every line source-available.
+# sovereign-stack-pwa
 
+Sovereign Stack PWA — local-first offline-capable encrypted vault + Lightning/L402 client + open-weight LLM bridge. MIT.