update TODO

Author: kazupon

README.md

@@ -56,12 +56,12 @@ The examples are offered in thee following two API styles:
 - [x] monorepo packaging
 - [x] support fully univarsal environments (CSP)
 - [ ] extend bundler for i18n resource bundling
-  - [ ] `@intlify/vue-i18n-loader`
+  - [x] `@intlify/vue-i18n-loader`
   - [ ] `@intlify/rollup-plugin-vue-i18n`
   - [ ] `@intlify/vite-plugin-vue-i18n`
 - [ ] vue-cli-plugin-i18n
 - [ ] support i18n resources packing (pre-compilation) CLI
-- [ ] support i18n custom blocks sourcemaps
+- [x] support i18n custom blocks sourcemaps
 
 ## :muscle: Contribution