Update to Nix setup and clean up links

README.md

@@ -6,7 +6,7 @@ For attributions, see [`licenses.toml`](src/data/licenses.toml).
 
 ## Requirements
 
-- Node.js 20+
+- Bun
 - (optional) rsync or LFTP, for remote deployment.
 
 ## Development
@@ -16,15 +16,16 @@ For attributions, see [`licenses.toml`](src/data/licenses.toml).
 ```bash
 git clone https://git.badmanners.xyz/badmanners/badmanners.xyz
 cd badmanners.xyz
-npm install
+direnv allow
+bun install
 ```
 
 ### Local development
 
 ```bash
-npm run dev       # Start development server (quit with Ctrl-C)
-npm run sync      # Rebuild types from Astro config
-npm run prettier  # Prettier formatting
+bun dev       # Start development server (quit with Ctrl-C)
+bun sync      # Rebuild types from Astro config
+bun prettier  # Prettier formatting
 ```
 
 ### Configuration
@@ -38,7 +39,7 @@ The following optional environment variable can be set within a `.env` file:
 ### Build and deploy to remote
 
 ```bash
-npm run build
+bun run build
 ```
 
 Then, if you're using rsync, after configuring the `websitebm` host (or the name of your choosing) in `~/.ssh/config`, you can use a command like: