master
[UPDATE] Update CS571 (#739)
[FIX] Update sponsor QR code image (#492)
[FIX] Rename the illegal filename in NTFS (#765)
[FIX] Fix typo (#740)
[FIX] Fix the link for CS149.en (#776)
[TOOL] add encyclopedic websites in tools (#832)
[UPDATE] Update CS162 Course (#841)
[Fix] update MIT calculus course links (#882)
[FIX] Fix the textbook link for MIT18.330 (#712)
[Translation] Finish all the remaining translation (#544)
[ENHANCE] Fix prerequisites of Data 100. (#442)
[Update] Add SP2021 public access information for CS61B (#788)
[UPDATE] Update Coursera ML course (#843)
[COURSE] Add CMU 15-442/642 Machine Learning Systems (#869)
[COURSE] Add Deep Generative Model Roadmap (#744)
[COURSE] Add CMU 11-785, MIT 6.7960, and NYU DLSP21 (#839)
[UPDATE] add CMU 15-779 course pages (#834)
[TRANSLATION] translate CS170.md (#260)
[UPDATE] Update CSE365 (#729)
Update web links (#862)
[UPDATE] add latest CS242 website (#784)
[UPDATE] Update SJTU-Compiler Course (#830)
[COURSE] Add USTC Graphics Course (#556)
[COURSE] Add CS110 System Principles course (#595)
[COURSE] Add UCB-CS168 (#748)
[COURSE] MIT 6.031: Add more course website links (#612)
move CNAME into /docs
[FIX] Fix typo in index.en.md (#620)
[UPDATE] Update plan and release info (#750)
[FIX] Fix typo (#730)
format markdown documents
[BOOK] Add an OS book (#742)