feat: remove all TypeScript references when `isTypeScript` is passed as `false` to `remix.init`

[MichaelDeBoey]

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Just like https://github.com/remix-run/indie-stack/pull/127 & https://github.com/remix-run/blues-stack/pull/57

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https://github.com/remix-run/remix/pull/3529 needs to be merged first

[machour]

#47 was merged 👍🏼

[williamrjribeiro]

Hello! So much time has passed and this stack is still broken when choosing JavaScript instead of TypeScript 😿. I know this PR is still a Draft but I'll start adding feedback already. I just wanna use JS with Remix 💿

[MichaelDeBoey]

@williamrjribeiro @mcansh This one is good to go I think 👍

[mcansh]

@williamrjribeiro @mcansh This one is good to go I think 👍

can you fix the merge conflict? 😬

[MichaelDeBoey]

@mcansh You were too fast 🙈

[mcansh]

@mcansh You were too fast 🙈

just doing one final check before logging off 😆

[MichaelDeBoey]

@mcansh I added eslint-plugin-cypress to the wrong package.json 😅 Fixed now too, so ESLint will be OK now 👍