Fix Channel Timeline wiki link in README

Author: Dennis Braun

README.md

@@ -69,7 +69,7 @@ Open `http://localhost:8765`, enter your router login, done. [Full installation
 | **[Speedtest Integration](https://github.com/itsDNNS/docsight/wiki/Features-Speedtest)** | Speed test history from [Speedtest Tracker](https://github.com/alexjustesen/speedtest-tracker) |
 | **[Incident Journal](https://github.com/itsDNNS/docsight/wiki/Features-Incident-Journal)** | Document ISP issues with attachments |
 | **[Complaint Generator](https://github.com/itsDNNS/docsight/wiki/Filing-a-Complaint)** | Editable ISP letter + downloadable technical PDF |
-| **Channel Timeline** | Per-channel power, SNR, error, and modulation history over time |
+| **[Channel Timeline](https://github.com/itsDNNS/docsight/wiki/Features-Channel-Timeline)** | Per-channel power, SNR, error, and modulation history over time |
 | **[Home Assistant](https://github.com/itsDNNS/docsight/wiki/Home-Assistant)** | MQTT Auto-Discovery with per-channel sensors |
 | **[BQM Integration](https://github.com/itsDNNS/docsight/wiki/Features-BQM)** | ThinkBroadband broadband quality graphs |
 | **[LLM Export](https://github.com/itsDNNS/docsight/wiki/Features-LLM-Export)** | Structured reports for AI analysis |