Add Hermes Tweet plugin

[kriptoburak]

Summary

• add a Hermes Tweet plugin entry to the Claude Code marketplace
• include a compact Hermes Tweet skill covering tweet_explore, tweet_read, and tweet_action
• document install, configuration, and approval-gated write behavior

Validation

• jq . .claude-plugin/marketplace.json
• jq . plugins/hermes-tweet/.claude-plugin/plugin.json
• claude plugin validate .
• git diff --check
• HEAD https://github.com/Xquik-dev/hermes-tweet returned 200
• changed public text secret-pattern scan