chore: untrack .claude/settings.local.json from version control

Removed .claude/settings.local.json from git tracking since it's now
in .gitignore. The file will remain on disk but won't be tracked by git.

This completes the setup to keep user-specific Claude Code settings local.

.claude/settings.local.json

@@ -1,50 +0,0 @@
-{
-  "permissions": {
-    "allow": [
-      "Bash(date:*)",
-      "Bash(echo:*)",
-      "Bash(cat:*)",
-      "Bash(ls:*)",
-      "Bash(mkdir:*)",
-      "Bash(wc:*)",
-      "Bash(head:*)",
-      "Bash(tail:*)",
-      "Bash(sort:*)",
-      "Bash(grep:*)",
-      "Bash(tr:*)",
-      "Bash(git add:*)",
-      "Bash(git commit:*)",
-      "Bash(git status:*)",
-      "Bash(git log:*)",
-      "Bash(git diff:*)",
-      "Bash(git tag:*)",
-      "Bash(chmod:*)",
-      "Bash(git mv:*)",
-      "Bash(./run-phase-tests.sh:*)",
-      "Bash(npm run test:unit:*)",
-      "Bash(find:*)",
-      "Bash(npm test:*)",
-      "Bash(node -e:*)",
-      "Bash(npm run build:*)",
-      "Bash(export NODE_OPTIONS=\"--openssl-legacy-provider\")",
-      "Bash(timeout 180 npm run build:*)",
-      "Bash(npx jest:*)",
-      "Bash(npx eslint:*)",
-      "Bash(lsof:*)",
-      "Bash(xargs kill -9)",
-      "Bash(node -c:*)",
-      "Skill(gsd:new-project)",
-      "Skill(gsd:create-roadmap)",
-      "Bash(if [ -f .planning/ROADMAP.md ])",
-      "Bash(then)",
-      "Bash(else)",
-      "Bash(exit 1)",
-      "Bash(fi)",
-      "Skill(gsd:execute-plan)",
-      "Skill(gsd:plan-phase)",
-      "Skill(gsd:progress)",
-      "Bash(git rev-parse:*)",
-      "Bash(node --check:*)"
-    ]
-  }
-}