Added link to ticket for toolbar icon revamp

Author: azonenberg

release-notes/v0.1.md

@@ -66,7 +66,7 @@ Everything is new, this is the first official release!
 
 It's not perfect, but if we waited until it was we'd never ship. Here's a few of the most notable quirks you might run into.
 
-* Toolbar icons for "single trigger" and "force trigger" are not visually distinct
+* Toolbar icons for "single trigger" and "force trigger" are not visually distinct (https://github.com/ngscopeclient/scopehal-apps/issues/791)
 * Area-under-curve filter is missing proper Y axis grid lines
 (https://github.com/ngscopeclient/scopehal-apps/issues/891)
 * Docking anchors act funny on MacOS (https://github.com/ngscopeclient/scopehal-apps/issues/871)