chore: update the todo status

README.md

@@ -52,7 +52,7 @@ app.mount('#app')
 ## TODOs as of 4.0.0-alpha.1
 
 - Add TypeScript support
-- Make all unit test working
+- ~Make all unit test working~
 - Refactor the codebase
 - Update the build system to align with Vue 3
 - Update docs