Stop scrollback at top of timeline

src/js/timeline.js

@@ -396,7 +396,13 @@ class Timeline extends Subscribable {
 		this.from = root.end
 		// console.log(this.updateEvents, root.chunk)
 		if (root.state) this.updateStateEvents(root.state)
+		if (root.chunk.length) {
+			// there are events to display
 			this.updateEvents(root.chunk)
+		} else {
+			// we reached the top of the scrollback
+			this.reactiveTimeline.loadMore.remove()
+		}
 		this.broadcast("afterScrollbackLoad")
 	}