chore(readme): add context and improve formatting

.prettierrc

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+{
+  "printWidth": 80,
+  "proseWrap": "always"
+}

README.md

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 # Betanet Layer Prototype (L1, L2, L3, L5)
 
-**Quick prototype of Betanet layers L1, L2, L3, and L5** implemented as an asyncio simulation.
-This is for educational/demo purposes only — **not** production-ready code.
+**Quick prototype of Betanet layers L1, L2, L3, and L5** implemented as an
+asyncio simulation. This is for educational/demo purposes only — **not**
+production-ready code. If you don't now what it's all about, check out the
+following links for context:
+
+- [Developers, I need your help. I made a new internet - K0](https://youtu.be/sTzBO_BliZ8)
+- [Explaining Betanet - K0](https://youtu.be/L1Hjen1tEas)
+- [The Betanet Specification](https://github.com/ravendevteam/betanet)
 
 ## Disclaimer
 
-This simulation **does not** use real Ed25519/X25519 cryptography.
-Crypto functions are stubbed with hash/HMAC placeholders to keep it simple and dependency-light.
+This simulation **does not** use real Ed25519/X25519 cryptography. Crypto
+functions are stubbed with hash/HMAC placeholders to keep it simple and
+dependency-light.
 
 For better implementations, replace the placeholder crypto in:
 
@@ -35,8 +42,10 @@ with real libraries like:
 ## Features
 
 - **Path building & validation (L1)** — verifies AS hop signatures before use.
-- **HTX transport sessions (L2)** — simulates TLS/QUIC-like outer wrapping with inner encrypted frames.
-- **Overlay network (L3)** — publish & retrieve content by CID from connected peers.
+- **HTX transport sessions (L2)** — simulates TLS/QUIC-like outer wrapping with
+  inner encrypted frames.
+- **Overlay network (L3)** — publish & retrieve content by CID from connected
+  peers.
 - **Alias ledger (L5)** — map human-readable aliases to self-certifying IDs.
 
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