chore: remove stale repository relics

Delete unreferenced starter documents, scripts, test placeholders, components, assets, and generated remnants left by earlier migrations and redesigns.

Remove the dependencies and Nx configuration that only supported those deleted paths, then regenerate the pnpm lockfile.

Author: Agent

.envrc.local.example

@@ -68,8 +68,6 @@ deno-dist/
 # Output files
 *.out
 
-# Local Netlify folder
-.netlify
 .cursor/rules/nx-rules.mdc
 .github/instructions/nx.instructions.md
 config.toml.backup

.gitignore

@@ -1,6 +1,5 @@
 {
   "deno.enablePaths": ["pkgs/edge-worker"],
   "deno.unstable": true,
-  "deno.importMap": "./import_map.json",
   "eslint.validate": ["json"]
 }

.vscode/settings.json

@@ -252,7 +252,6 @@ Extended explanation with H3 headings.
 - [ ] Code blocks: proper language tags, `frame="none"` for bash
 - [ ] File name: kebab-case, action verb
 - [ ] Redirects if moving existing pages
-- [ ] No special characters (em-dash, curly quotes, etc.)
 - [ ] Correct terminology (pgflow not pgFlow, correct architecture terms)
 
 **Nice-to-have (context-dependent):**
@@ -261,12 +260,6 @@ Extended explanation with H3 headings.
 - [ ] Next steps: Cards/CardGrid (for longer docs)
 - [ ] Tone matches type (be helpful, not rigid)
 
-## Character Guidelines
-
-**Never use**: Em-dash (—), curly quotes/apostrophes ("" ' '), ellipsis (…), non-breaking spaces
-
-**Fix with**: `./scripts/replace-special-chars.sh <file_path>`
-
 ## Integration with Diátaxis
 
 **We are Diátaxis-INFORMED, not Diátaxis-COMPLIANT.**