Add Bixbott command documentation (HTML + Markdown) and link from profile README#5

Huỳnh Thương (Huynhthuongg) wants to merge 2 commits into

mainBixbott/.github:mainfrom

codex/giai-thich-ma-nguon-cho-nguoi-moi-acgqyhBixbott/.github:codex/giai-thich-ma-nguon-cho-nguoi-moi-acgqyhCopy head branch name to clipboard