docs(README): add more useful links for the team and correct syntax

Author: lengocduy

README.md

@@ -17,7 +17,7 @@ The following tools need to be installed:
 | Build Tools          | [`tsup`](https://tsup.egoist.dev) Bundle your TypeScript library with no config, powered by esbuild                                                                                                                                                                                                                                                                                                                                       |
 | Coding Standard      | [eslint](https://eslint.org/) statically analyzes your code to quickly find and fix problems based on opt-in [rules](https://eslint.org/docs/latest/rules/), [prettier](https://prettier.io/docs/en/) an opinionated code formatter to build and enforce a style guide on save, [eslint-config-prettier](https://github.com/prettier/eslint-config-prettier) to turns off all rules that are unnecessary or might conflict with Prettier. |
 | Testing Framework    | [Jest](https://jestjs.io/) a delightful JavaScript Testing Framework with a focus on simplicity.                                                                                                                                                                                                                                                                                                                                          |
-| Useful Links         | [npmtrends](https://npmtrends.com/) Compare package download counts over time                                                                                                                                                                                                                                                                                                                                                             |
+| Useful Links         | [npmtrends](https://npmtrends.com/) Compare package download counts over time, [act](https://nektosact.com/introduction.html) run your GitHub Actions locally, [Actionlint](https://marketplace.visualstudio.com/items?itemName=arahata.linter-actionlint) static checker for GitHub Actions workflow files                                                                                                                               |
 
 ## How to test