chore: make root CHANGELOG permanent

[shairez]

Overview

Changesets will run over the root CHANGELOG

So I created an index for all of the sub packages changelogs and added it to gitignore so it wouldn't get run over by changesets.

[changeset-bot]

⚠️ No Changeset found

Latest commit: dffa1df

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

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💥 An error occurred when fetching the changed packages and changesets in this PR

Some errors occurred when validating the changesets config:
The package or glob expression "qwik-monorepo" specified in the `fixed` option does not match any package in the project. You may have misspelled the package name or provided an invalid glob expression. Note that glob expressions must be defined according to https://www.npmjs.com/package/micromatch.