Enable extension on youtube-nocookie.com

[mepherion]

⚬ PROBLEM: Extension does not enable on Google's/Youtube's www.youtube-nocookie.com domain, for example https://www.youtube-nocookie.com/embed/om2WiDsHLso

⚬ SOLUTION:
Add support for www.youtube-nocookie.com within ImprovedTube extension

⚬ ALTERNATIVES:

⚬ RELEVANCE / SCOPE: Allows the extension to work on embedded links from Google's youtube-nocookie.com domain

⚬ "SIDE EFFECTS": None

⚬ CONTEXT: None // Thank you!

SHORT Table	(Summary)
Problem	Extension does not enable on Youtube's www.youtube-nocookie.com domain
Solution	Add support for www.youtube-nocookie.com within ImprovedTube extension
Alternatives	N.A.
Scope	For embedded Youtube videos under the youtube-nocookie.com domain
Side effects	None
Context	None