fix: update icons and formatting in README for clarity

README.md

@@ -77,11 +77,11 @@ Secure all your subdomains with a single `*.example.com` certificate. Supports 1
 
 Web Application Firewall, rate limiting, geographic blocking, access control lists, and intrusion detection via CrowdSec. Protection that "just works."
 
-### <EFBFBD> **Supply Chain Security**
+### 🔐 **Supply Chain Security**
 
 Verifiable builds with cryptographic signatures, SLSA provenance attestation, and comprehensive SBOMs. Verify what you run with transparent, tamper-proof evidence.
 
-### <EFBFBD>🔗 **Smart Proxy Headers**
+### 🌐 **Smart Proxy Headers**
 
 Automatically adds standard headers (X-Real-IP, X-Forwarded-Proto, etc.) so your backend applications see real client IPs, enforce HTTPS correctly, and log accurately—with full backward compatibility for existing hosts.
 
@@ -317,8 +317,10 @@ All JSON templates support these variables:
 ## Getting Help
 
 **[📖 Full Documentation](https://wikid82.github.io/charon/)** — Everything explained simply
-**[🚀 5-Minute Guide](https://wikid82.github.io/charon/getting-started)** — Your first website up and running**[🔐 Supply Chain Security](docs/guides/supply-chain-security-user-guide.md)** — Verify signatures and build provenance**[<EFBFBD> Troubleshooting](docs/troubleshooting/)** — Common issues and solutions
-**[<EFBFBD>💬 Ask Questions](https://github.com/Wikid82/charon/discussions)** — Friendly community help
+**[🚀 5-Minute Guide](https://wikid82.github.io/charon/getting-started)** — Your first website up and running
+**[🔐 Supply Chain Security](docs/guides/supply-chain-security-user-guide.md)** — Verify signatures and build provenance
+**[🛠️ Troubleshooting](docs/troubleshooting/)** — Common issues and solutions
+**[💬 Ask Questions](https://github.com/Wikid82/charon/discussions)** — Friendly community help
 **[🐛 Report Problems](https://github.com/Wikid82/charon/issues)** — Something broken? Let us know
 
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