Add 83 entries from open help-wanted issues to README (#1762)

* Initial plan

* Add 91 entries from help-wanted issues to README.md

Add libraries, tools, articles, and resources from 107 open issues
(label: "help wanted", author: fffaraz). 13 entries were already present
and 3 issues were meta-issues (not content additions).

Entries added across 30+ sections including Audio, Biology, Build Systems,
CLI, Compiler, Compression, Concurrency, Containers, Cryptography,
Data visualization, Database, Debug, GUI, Image Processing, JSON,
Logging, Machine Learning, Math, Memory Allocation, Miscellaneous,
Networking, Physics, Regular Expression, Scripting, Serialization,
Static Code Analysis, Video, Videos, Web Application Framework,
Websites, Articles, Books, and Other Awesome Projects.

Co-authored-by: fffaraz <895678+fffaraz@users.noreply.github.com>

* Remove duplicate cquery entry (jacobdufault/cquery is same as cquery-project/cquery)

Co-authored-by: fffaraz <895678+fffaraz@users.noreply.github.com>

* Remove 7 entries and update 2 URLs per maintainer feedback

Removed: Reuzel, r5nd_tiny, Ultralight, qt5-book-code, 105 STL Algorithms video, Good C++ Libraries, awesomo
Replaced: vinniefalco/NuDB → cppalliance/NuDB, ccxvii/mujs GitHub → Codeberg

Co-authored-by: fffaraz <895678+fffaraz@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: fffaraz <895678+fffaraz@users.noreply.github.com>