adding youtube channel to tutorial section

[Coding-with-Adam]

For adding tutorials, packages, or apps

What did you add to the README.md file?

Have you ensured your contribution adheres to the pull request guidelines of awesome? In particular:

• Not a duplicate.
• Only has awesome items. Awesome lists are curations of the best, not everything.
• Has consistent formatting and proper spelling/grammar.
  • The link and description are separated by a dash.
    Example: - [AVA](…) - JavaScript test runner.
  • The description starts with an uppercase character and ends with a period.
  • Drop all the A / An prefixes in the descriptions.
  • Consistent and correct naming. For example, Node.js, not NodeJS or node.js.

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For first time contributors...

Do you want to be added to the contributors list on the README.md file?

• [ ] Yes
• [ ] No

What name would you like?

What website would you like your name linked to?