[Abdul karim mia (abdul-karim-mia)]

Summary

Upgrade outdated unencrypted http:// links to https:// across handbook documentation:

File	Change
packages/documentation/copy/en/declaration-files/templates/global-plugin.d.ts.md	Upgrade momentjs.com links to https://
packages/documentation/copy/en/handbook-v1/Functions.md	Upgrade yehudakatz.com link to https://
packages/documentation/copy/en/reference/JSX.md	Upgrade React docs link to https://
packages/documentation/copy/en/get-started/TS for Functional Programmers.md	Upgrade stroustrup.com link to https://
packages/documentation/copy/en/tutorials/DOM Manipulation.md	Upgrade ecma-international.org link to https://

Test plan

• Verified each URL returns a successful status code over HTTPS before updating.
• Checked git diff to ensure no unintended formatting or whitespace changes were introduced.