Remove 404 urls

README.md

@@ -37,7 +37,6 @@
 - [design-resources-for-developers](https://github.com/bradtraversy/design-resources-for-developers)
 - [Github Pages](https://pages.github.com/)
 - [Git Tutorial in Bahasa Indonesia](https://github.com/endymuhardin/belajarGit)
-- [Hacktoberfest Checker](https://hacktoberfestchecker.jenko.me/)
 - [Hacktoberfest Tracker Mobile App](https://play.google.com/store/apps/details?id=com.hacktoberfesttrackerapp) [github](https://github.com/KeyboardNinjas/hacktoberfest-mobileapp)
 - [Hacktoberfest Profile](https://hacktoberfest.com/profile/)
 - [HacktoberfestSwagList - List of companies giving out swag for participating in Hacktoberfest](https://hacktoberfestswaglist.com/)
@@ -50,7 +49,6 @@
 - [MIT - The Missing Semester](https://missing.csail.mit.edu/)
 - [Open Source Guide](https://opensource.guide/)
 - [The Ultimate Guide to Open Source](https://www.freecodecamp.org/news/the-ultimate-guide-to-open-source/)
-- [Web Dev Book](https://codingspecies.github.io/webdevbook/)
 - [web-dev-resources](https://github.com/chryz-hub/web-dev-resources)
 - [React-Interview-Questions](https://github.com/sudheerj/reactjs-interview-questions)
 - [Complete Node.js Handbook](https://drive.google.com/file/d/1qJNsYowJ70N47lNH3nCujO3xUH-vsQ69/view?usp=sharing)