Update aliases, abbreviations and snippets

lib/nixos/home-manager/modules/espanso/matches.nix

@@ -38,6 +38,10 @@
       trigger = ":gt";
       replace = "Great, thanks!";
     }
+    {
+      trigger = ":guest";
+      replace = "If you'd like to be a guest on ${baseUrl}/podcast and talk about ..., I'd love to have you on the show.";
+    }
     {
       trigger = ":lh";
       replace = "http://localhost";