updated README windows environment commands and disallowed all robots.txt path

[shubtheone]

chore: disallow crawling in robots.txt and fix Windows setup in README

• robots.txt: Disallow: / to prevent indexing
• README: correct PowerShell venv activation path and local run steps

Files:

• src/static/robots.txt
• README.md
  Verification:
• /robots.txt shows Disallow: /
• Windows setup: python -m venv .venv && ..venv\Scripts\Activate works

[github-actions]

Hi there! We haven’t seen activity on this pull request for 45 days, so I’m marking it as stale.
If you’d like to keep it open, please leave a comment within 10 days. Thanks!