Added 'cargo-quill new', and minimal docs.#489

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Miro-Andrin wants to merge 3 commits intofeather-rs:mainfrom Miro-Andrin:cargo-quill-test-build

+452-163

Commits on Sep 26, 2021

Added new command to quill, and minimal docs.
Miro-Andrin
committed

Commits on Oct 17, 2021