docs(web!): get new web design up

Serve the new look, update licensing.

  Serve the new CSS layouts for the web interface including:
  - Main documentation overhaul in docs/*.md files
  - New LICENSE file (CC BY-SA 4.0)
  - Hacker-themed stylesheets (hacker.css, hacker-extra.css)
  - Footer fixes and navigation improvements
  - Updated PGP key cross-signing

  **Additional CSS work:**
  - Social links inline fix for footer
  - CRT overlay cleanup from license display
  - New accessibility stylesheets

remove-memory-history.sh

@@ -1,35 +0,0 @@
-#!/bin/bash
-# Remove memory/ directory from git history completely
-# This rewrites ALL commits to exclude memory/* files
-
-set -e
-
-cd /mnt/e/git/thgtoa
-
-echo "=== Removing memory/ from git history ==="
-echo "This will rewrite ALL commit history. Back up first if needed!"
-
-# Backup current HEAD state
-export GIT_REPLACE_PREFIX="refs/original/"
-git filter-branch --prune-empty --index-filter \
-  'git rm -rf --cached --ignore-unmatch memory/' \
-  "$(git rev-parse HEAD)"
-
-echo "=== History rewritten ==="
-echo "=== Cleaning up refs ==="
-# Remove the backup ref
-rm -f .git/refs/original/refs/stash 2>/dev/null || true
-rmdir .git/refs/original 2>/dev/null || true
-
-# Clean packed-refs
-grep -v refs/original .git/packed-refs > .git/packed-refs.tmp || true
-mv .git/packed-refs.tmp .git/packed-refs 2>/dev/null || true
-
-echo "=== Verifying memory/ is removed ==="
-git log --oneline | tail -5
-
-echo ""
-echo "Done! Memory/ directory has been completely removed from history."
-echo "Run: git reflog expire --expire=now --all && git gc --aggressive --prune=now"
-echo "Then force push to remote to remove traces from others' clones:"
-echo "  git push --force-with-lease origin main"