docs: README updated — QRON Cryptographic vision, atomic action loop, links to VISION.md

Author: Z-kie

README.md

@@ -1,3 +1,17 @@
+# AuthiChain — The Trust Protocol
+
+> **Every product on Earth gets a beautiful, AI-generated, cryptographically unforgeable QR code — and when anyone scans it with their phone, the blockchain instantly proves it's real.**
+
+```
+PRODUCT → QRON Cryptographic Art → Phone Scan → Blockchain Verified → Storymode → $QRON Reward
+```
+
+📖 **[Read the full Vision →](VISION.md)** · 🏗️ **[System Architecture →](AUTHENTIC_ECONOMY.md)**
+
+**AuthiChain.com** (Protocol) · **QRON.space** (Interface) · **StrainChain.io** (Cannabis Vertical)
+
+---
+
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