docs(chucknorris): add useful note (#12822)

plugins/chucknorris/README.md

@@ -36,3 +36,10 @@ Last login: Fri Jan 30 23:12:26 on ttys001
 - `cowsay` if using `chuck_cow`
 
 Available via homebrew, apt, ...
+
+> [!NOTE]  
+> In addition to installing `fortune`, it may be necessary to run:
+> 
+> `strfile $ZSH/plugins/chucknorris/fortunes/chucknorris\n`
+> 
+> (include the "\n" literally) to write the fortune data to the proper directory.