Docs update for apollo-tooling migration: package versions updated + minor improvements

[ikusakov2]

Description

Documentation updated for apollo-tooling migration: package versions updated + minor improvements

How Has This Been Tested?

Checked visually that it renders properly:

pnpm prettier
cd website
pnpm dev

[changeset-bot]

⚠️ No Changeset found

Latest commit: 7e7bac2

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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