Ax-1428 update plugin description on claude marketplace

[MatanEden1]

Name
Ax-1428-update plugin description on claude marketplace

Description
update readme file

comments
please check the versions i added:

1. Claude Code CLI(≥ 1.0)
2. Node.js (≥ 18)
3. Frog CLI (≥ 2.x, optional)

• is this sentence is necessary? How secrets are handled. When a server's metadata marks a value as isSecret, the agent will not set it directly — instead it returns a CLI command for you to run locally, so tokens and connection strings never appear in chat history.

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[yanivt-jfrog]

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[MatanEden1]

I have read the CLA Document and I hereby sign the CLA