Remove reference to Homebrew from help output.
--- src/DisplayPlacer.c.orig	2023-06-11 15:29:44.000000000 -0500
+++ src/DisplayPlacer.c	2023-06-19 08:18:24.000000000 -0500
@@ -239,7 +239,7 @@
             "    `displayplacer list` output changed slightly in v1.4.0. If this broke your scripts, use `displayplacer list --v1.3.0`.\n"
             "\n"
             "Feedback:\n"
-            "    Please create a GitHub Issue for any feedback, feature requests, bugs, Homebrew issues, etc. Happy to accept pull requests too! https://github.com/jakehilborn/displayplacer\n"
+            "    Please create a GitHub Issue for any feedback, feature requests, bugs, etc. Happy to accept pull requests too! https://github.com/jakehilborn/displayplacer\n"
     );
 }
 
