FIX: don't hide back button at the bottom of timeline (#7544)

FIX: don’t hide back button at the bottom of timeline (#7544)

diff --git a/app/assets/javascripts/discourse/widgets/topic-timeline.js.es6 b/app/assets/javascripts/discourse/widgets/topic-timeline.js.es6
index d5d7ff0..ef8bfed 100644
--- a/app/assets/javascripts/discourse/widgets/topic-timeline.js.es6
+++ b/app/assets/javascripts/discourse/widgets/topic-timeline.js.es6
@@ -216,11 +216,6 @@ createWidget("timeline-scrollarea", {
       );
       showButton =
         before + SCROLLER_HEIGHT - 5 < lastReadTop || before > lastReadTop + 25;
-
-      // Don't show if at the bottom of the timeline
-      if (lastReadTop > scrollareaHeight() - LAST_READ_HEIGHT / 2) {
-        showButton = false;
-      }
     }
 
     const result = [

GitHub sha: 9a17b196

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