fix hovercard

Author: Katsute

src/manifest.json

@@ -4,7 +4,7 @@
     "name": "GitHub Red Issues",
     "author": "Katsute",
     "description": "Revert closed GitHub issues from purple back to red.",
-    "version": "7.1",
+    "version": "7.2",
     "homepage_url": "https://github.com/KatsuteDev/GitHub-Red-Issues",
     "icons": {
         "16": "icon16.png",

src/style.css

@@ -36,7 +36,7 @@
     svg.octicon-discussion-closed,
     /* tasklist icon */
     .octicon-checklist.color-fg-done
-){
+):not(.color-fg-muted){
     color: var(--rissue-issue-closed-fg) !important;
 }