docs: information about releases

Author: ldez

README.md

@@ -547,3 +547,13 @@ This scheme is basic and needs improvements. Pull requests and ideas are welcome
 3. Install dependencies: `npm install`
 4. Build: `npm run build`
 5. Run `npm run local` after any change to test it
+
+### Releases
+
+```bash
+npm version <major | minor | patch> -m "Upgrade to %s"
+```
+
+- https://docs.npmjs.com/cli/v11/commands/npm-version
+
+The "major tag" (ex: `v6`) should be deleted and then recreated manually.