Move features to Markdown content model

website/src/features/timeline.md

@@ -0,0 +1,25 @@
+---
+title: Timeline View
+icon: ⏱️
+category: Contest Awareness
+since: "1.40"
+summary: See upcoming AP windows and candidate timing in a compact contest timeline.
+description: The timeline view helps operators understand short propagation windows and candidate timing during active contest operation.
+tagsList:
+  - timeline
+  - AP windows
+  - airplane scatter
+related:
+  - airscout
+  - priority-score
+---
+
+## Timing matters
+
+Many VHF/UHF/SHF opportunities are short-lived.
+
+The Timeline View helps operators see upcoming timing windows instead of keeping everything in mind manually.
+
+## Designed for fast awareness
+
+The timeline supports quick decisions during busy contest operation.