Merge pull request #1923 from berryxmas/add-mooc-bootdev

Add mooc bootdev

Author: sdmg15

README.md

@@ -377,6 +377,7 @@ When learning CS, there are some useful sites you must know to get always inform
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 ## MOOCs for learning something new
+- [Boot.dev](https://www.boot.dev/) : Interactive online course to learn modern backend programming in Python, Javascript, Go, and more.
 - [Class Central](https://www.class-central.com) : a directory of 100,000+ student reviews of thousands of MOOCs.
 - [Classpert](https://classpert.com) : a website that gathers MOOCs and online courses from several providers, focusing on computer science and data science courses.
 - [Computer Science Resources](https://docs.google.com/spreadsheets/d/1BD8BJJUNaX63m2QmySWMGDp71nx4W4MyyiIBlfMoN3Q/htmlview?sle=true#) : list of MOOCs for autodidacts