how-to-deploy.md

 1These docs are intendended to replace both docs.zed.dev and introduce people to how to build Zed from source.
 2
 31. `cd docs` from repo root
 41. Install the vercel cli if you haven't already
 5   - `pnpm i -g vercel`
 61. `vercel` to deploy if you already have the project linked
 71. Otherwise, `vercel login` and `vercel` to link
 8   - Choose Zed Industries as the team, then `zed-app-docs` as the project
 9
10Someone can write a script for this when they have time.