8 broken links

[cktang88]

I ran https://github.com/tcort/markdown-link-check over the README and found a few broken links:

365 links checked.

ERROR: 8 dead links found!
[✖] feynman.png → Status: 400
[✖] https://fr-film.net/v-how-to-create-a-dragon-in-augmented-reality-in-unity-arcore-tutorial-qTSDPkPyPqs.html → Status: 0
[✖] https://jeiwan.cc/posts/building-blockchain-in-go-part-1/ → Status: 0
[✖] https://apps.worldwritable.com/tutorials/chatbot/ → Status: 0
[✖] https://learnto.computer/screencasts/bsd-cat → Status: 503
[✖] https://blog.javascripting.com/2016/10/05/building-your-own-react-clone-in-five-easy-steps/ → Status: 403
[✖] https://blog.saush.com/2009/03/17/write-an-internet-search-engine-with-200-lines-of-ruby-code/ → Status: 0
[✖] https://seasonofcode.com/posts/how-x-window-managers-work-and-how-to-write-one-part-i.html → Status: 0

[atahabaki]

Hi, I've found the new URL for "C++: How X Window Managers work and how to write one", and it is https://jichu4n.com/posts/how-x-window-managers-work-and-how-to-write-one-part-i/. :D

[danistefanovic]

Fixed. Thanks!