Add curated links across relevant roadmap sections

[AntonioBerna]

Refs:

• Introduction to Nintendo DS Programming: https://www.patater.com/files/projects/manual/manual.html
• USB for Software Developers: An introduction to writing userspace USB drivers: https://werwolv.net/posts/usb_for_sw_devs/
• Understanding Traceroute: https://tech.stonecharioteer.com/posts/2026/traceroute/
• Battery info program for x86-64 Linux laptops in 298 bytes of machine code: https://github.com/meribold/btry
• Porting Mac OS X to the Nintendo Wii: https://bryankeller.github.io/2026/04/08/porting-mac-os-x-nintendo-wii.html
• https://jaso1024.com/mvidia/
• Embedded Systems News: https://www.cnx-software.com/
• A lightweight build and workflow tool for C/C++: https://github.com/randerson112/craft
• picoZ80: https://eaw.app/picoz80/
• Basics of Wired Embedded Protocols: https://piolabs.com/blog/engineering/wired-embedded-protocols-basics.html
• News: https://piolabs.com/
• Kalman Filter: https://kalmanfilter.net/
• An operating system: https://github.com/roscopeco/anos
• https://sheets.works/data-viz/every-gpu
• Introduction to Computer Music: https://composerprogrammer.com/introductiontocomputermusic.pdf
• Emulator Embedded Systems: https://github.com/davidmonterocrespo24/velxio
• The Official WiFi Pineapple Pager Payload Repository: https://github.com/hak5/wifipineapplepager-payloads
• https://github.com/cmc-labo/tinyos-rtos
• https://little-book-of.github.io/c/books/en-US/book.html
• https://parlezvoustech.com/en/comparaison-protocoles-communication-i2c-spi-uart/
• https://github.com/Nicholas-L-Johnson/flip-card