Update README.md

Author: fiftydinar

README.md

@@ -23,6 +23,7 @@ This appimage works without fuse2 as it can use fuse3 instead, it can also work
   </a>
 </details>
 
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-
 More at: [AnyLinux-AppImages](https://pkgforge-dev.github.io/Anylinux-AppImages/)
+
+## Known quirk
+- Locale other than English is not working, even when locale exists and necessary variables are set