mu4e: Add homepage to signature

.emacs.d/lisp/init-mu4e.el

@@ -99,12 +99,14 @@ Default to unread messages if the header buffer does not already exist."
 (defun ambrevar/mu4e-add-fortune-signature ()
   (require 'functions) ; For `call-process-to-string'.
   (setq mu4e-compose-signature
-        (if (and ambrevar/mu4e-compose-fortune-p
-                 (executable-find "fortune"))
-            (format "%s\n\n%s"
-                    user-full-name
-                    (ambrevar/call-process-to-string "fortune" "-s"))
-          user-full-name)))
+        (concat
+         user-full-name
+         "\n"
+         "https://ambrevar.xyz/"
+         (when (and ambrevar/mu4e-compose-fortune-p
+                    (executable-find "fortune"))
+           (concat "\n\n"
+                   (ambrevar/call-process-to-string "fortune" "-s"))))))
 (add-hook 'mu4e-compose-pre-hook 'ambrevar/mu4e-add-fortune-signature)
 
 (defun ambrevar/mu4e-select-dictionary ()