chore: keeping spelling consistencies same. GitHub and YouTube trademarks

[davorpa]

What does this PR do?

Improve repo

For resources

Description

Why is this valuable (or not)?

Solves trademarks typos using the text provided by the company

Checklist:

• Read our contributing guidelines
• Search for duplicates. keeping spelling consistencies same #5940
• Add needed indications (PDF, access notes, under construction)

Follow-up

• Check the status of GitHub Actions and resolve any reported warnings!

[eshellman]

If a title at the source spells it "Github" we shouldn't be changing it to "GitHub'

[davorpa]

If a title at the source spells it "Github" we shouldn't be changing it to "GitHub'

Thanks for comment in a draft. It was replaced by regex. A deep review for all those...

🆗 * How to Collaborate on Github - André J
⛔ * Introduction to Git and GitHub - Launch School
🆗 * Introduction to Git and GitHub - Tutorial - Dr. Chris Bourke (PDF)
🆗 * Unix System Programming in OCaml GitHub Repo
⛔ * GitHub帮助文档
⛔ * Jhan Carlos Silva - Git and Github Tutorial (screencast)
⛔ * Git and GitHub‏ - Elzero Web School
⛔ * Git and GitHub in One Video (Theory + Practical) | A 2 Z in Bangla - SHAJ.T3CH
🔃 * Machine Learning with Python - YouTube Playlist - Krish Naik (YouTube)
🔃 * Git & GitHub - Sandhika Galih, Web Programming UNPAS (YouTube)
⛔ * Cách sử dụng Git trong THỰC TẾ | GitHub - Ông Dev
⛔ * Từ gà tới pro Git và GitHub trong 20 phút - Tự học Git siêu tốc - Phạm Huy Hoàng (toidicodedao)

where:
🆗 => needing change
🔃 => title change / rewording
⛔ => revert