fix: quick pass to fix typos

[joshzhang5]

Pull Request Checklist

• Did you add new tests and confirm existing tests pass? (yarn test)
• Did you update relevant docs? (docs are found in the site folder, and guidelines for updating/adding docs can be found in the contribution guide)
• Do your commits follow the Conventional Commits standard?
• Does your PR title also follow the Conventional Commits standard?
• If you have a breaking change, is it correctly reflected in your commit message? (e.g. feat!: breaking change)
• Did you run lint (yarn lint:check) and fix any issues? (yarn lint:write)
• Did you follow the contribution guidelines?

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PR-Codex overview

This PR primarily focuses on correcting typographical errors and improving clarity in documentation files related to authentication, smart contracts, and session keys.

Detailed summary

• Updated the alt text for an image in docs/pages/signer/authentication/auth0.mdx.
• Corrected "github" to "GitHub" in docs/pages/smart-contracts/other-accounts/light-account/index.mdx.
• Fixed "an EOA" to "an EOA" in docs/pages/signer/as-an-eoa.mdx.
• Clarified language regarding clients in docs/pages/reference/account-kit/infra/functions/isAlchemyTransport.mdx.
• Removed "the" from the description of components in docs/README.md.
• Corrected "enabled" to "enable" in the permissions table in docs/pages/smart-contracts/other-accounts/modular-account/session-keys/supported-permissions.mdx.
• Fixed "intial" to "initial" in the permissions section of docs/pages/smart-contracts/other-accounts/modular-account/session-keys/supported-permissions.mdx.

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[Richard-Dang]

Thanks for fixing these! 💯