chore: add debug doc link (#13537)

web/app/components/plugins/plugin-page/debug-info.tsx

@@ -29,8 +29,8 @@ const DebugInfo: FC = () => {
       popupContent={
         <>
           <div className='flex items-center gap-1 self-stretch'>
-            <span className='flex flex-col justify-center items-start flex-grow flex-shrink-0 basis-0 text-text-secondary system-sm-semibold'>{t(`${i18nPrefix}.title`)}</span>
-            <a href='' target='_blank' className='flex items-center gap-0.5 text-text-accent-light-mode-only cursor-pointer'>
+            <span className='flex flex-col justify-center items-start grow shrink-0 basis-0 text-text-secondary system-sm-semibold'>{t(`${i18nPrefix}.title`)}</span>
+            <a href='https://docs.dify.ai/plugins/quick-start/develop-plugins/debug-plugin' target='_blank' className='flex items-center gap-0.5 text-text-accent-light-mode-only cursor-pointer'>
               <span className='system-xs-medium'>{t(`${i18nPrefix}.viewDocs`)}</span>
               <RiArrowRightUpLine className='w-3 h-3' />
             </a>