[Bug] README sample code is outdated

[zackproser]

Is this a new bug?

• [X] I believe this is a new bug
• [X] I have searched the existing issues, and I could not find an existing issue for this bug

Current Behavior

The README contains code snippets from previous Pinecone client versions.

Expected Behavior

The README should contain code snippets from the currently installed Pinecone client version, which is v1.1.0.

Steps To Reproduce

View the README at project root.

Relevant log output

No response

Environment

No response

Additional Context

No response