fix: zsh completion is now autoloadable

lib/completion-templates.ts

@@ -28,21 +28,22 @@ complete -o default -F _yargs_completions {{app_name}}
 ###-end-{{app_name}}-completions-###
 `;
 
-export const completionZshTemplate = `###-begin-{{app_name}}-completions-###
+export const completionZshTemplate = `#compdef {{app_name}}
+###-begin-{{app_name}}-completions-###
 #
 # yargs command completion script
 #
 # Installation: {{app_path}} {{completion_command}} >> ~/.zshrc
 #    or {{app_path}} {{completion_command}} >> ~/.zsh_profile on OSX.
 #
-_{{app_name}}_yargs_completions()
+_{{app_name}}()
 {
   local reply
   local si=$IFS
   IFS=$'\n' reply=($(COMP_CWORD="$((CURRENT-1))" COMP_LINE="$BUFFER" COMP_POINT="$CURSOR" {{app_path}} --get-yargs-completions "\${words[@]}"))
   IFS=$si
   _describe 'values' reply
 }
-compdef _{{app_name}}_yargs_completions {{app_name}}
+compdef _{{app_name}} {{app_name}}
 ###-end-{{app_name}}-completions-###
 `;