docs: add note about static files being watched by default (#3731)

anshumanv · web-flow · commit e55f2c3cc7e6 · 2021-08-23T19:58:54.000+05:30
* docs: add note about static files being watched by default

* docs: fix
diff --git a/migration-v4.md b/migration-v4.md
@@ -325,6 +325,7 @@ module.exports = {
 ```
 
 - Default value of the `static` option is `path.resolve(process.cwd(), 'public')` directory and enabled by default.
+- `static.watch` is enabled by default.
 - The `socket` option was renamed to `ipc` (also supports `string` type, i.e. path to unix socket):
 
 v3:
