fix(ci): remove backups/ and logs/ directory tracking; keep simple gitignore entries

.gitignore

@@ -87,11 +87,9 @@ pip-log.txt
 /DESTRUCTIVE_ACTIONS.md
 client_secret_*.apps.googleusercontent.com.json
 
-backups/*
-!backups/.gitkeep
-logs/*
-!logs/.gitkeep
 .worktrees
 
 # Personal local cheatsheet (never commit)
 CLAUDE.md.local
+logs/
+backups/

scripts/lint-plugin.sh

@@ -409,8 +409,6 @@ echo
 echo "── 16. Required directories ──"
 
 for req_dir in \
-  "backups" \
-  "logs" \
   "tests" \
   "skills"; do
   if [[ -d "$PROJECT_DIR/$req_dir" ]]; then
@@ -422,8 +420,6 @@ done
 
 # Check .gitkeep files
 for gitkeep in \
-  "backups/.gitkeep" \
-  "logs/.gitkeep"; do
   if [[ -f "$PROJECT_DIR/$gitkeep" ]]; then
     pass "$gitkeep exists"
   else