Added documentation for ThinkArtifacts(/infrastructure/thinkartifacts) - The single source of truth for all internal and third-party binaries, Chocolatey packages, and Docker images.

Added documentation for ThinkArtifacts - The single source of truth for all internal and third-party binaries, Chocolatey packages, and Docker images.

Imported from the 2026/06/01-2026/06/30 release.