Hamster CLI v1.71.0

What's Changed

• docs(readme): Note Antigravity app sign-in for the plugin MCP server by @harveyfullstack in #27
• docs(readme): Add Copilot CLI, Grok Build, and Pi install options by @harveyfullstack in #28
• fix(skills): Take branch and commit prefixes from the task ID key by @harveyfullstack in #30
• fix(skills): Point Hamster MCP at the repo's team before querying it by @harveyfullstack in #29
• fix(skills): Stop ask-hamster when switch_account lands on another team by @harveyfullstack in #31
• feat(plugin): Install every client from plugins/hamster by @harveyfullstack in #32

Full Changelog: v1.68.0...v1.71.0