dsh-buenos-aires-city: Buenos Aires City Information Query

The DSH Harness (DSH) provides a plugin architecture to enhance agent capabilities. `dsh-buenos-aires-city` is an extension plugin maintained by user `uckkk`, designed to enable agents to retrieve static information about Buenos Aires City. The installation command is `dsh plugin add github:uckkk/dsh-buenos-aires-city`. This plugin runs with process-level permissions; users should review its source code and MIT license for security before use.