fix: fix project creation with github url passed as template

[DimitarTachev]

PR Checklist

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What is the current behavior?

tns create NewApp --template https://github.com/NativeScript/template-drawer-navigation-ng#master is throwing an error.

What is the new behavior?

tns create NewApp --template https://github.com/NativeScript/template-drawer-navigation-ng#master is creating a new project based on the specified repo url.

related to #4096