fix: commit-msg hook grep -P → -E macOS 호환

.githooks/commit-msg

@@ -26,7 +26,7 @@ PATTERN='^(feat|fix|docs|style|refactor|test|chore|ci|perf)(\([a-zA-Z0-9가-힣.
 
 FIRST_LINE=$(head -1 "$COMMIT_MSG_FILE")
 
-if ! echo "$FIRST_LINE" | grep -qP "$PATTERN"; then
+if ! echo "$FIRST_LINE" | grep -qE "$PATTERN"; then
     echo ""
     echo "╔══════════════════════════════════════════════════════════════╗"
     echo "║  커밋 메시지가 Conventional Commits 형식에 맞지 않습니다   ║"

.npmrc

@@ -1,5 +1,5 @@
 # Nexus npm 프록시 레지스트리
 registry=https://nexus.gc-si.dev/repository/npm-public/
 
-# Nexus 인증
-//nexus.gc-si.dev/repository/npm-public/:_auth=YWRtaW46R2NzYyE4OTMy
+# 인증 (필요한 경우, npm login으로 설정)
+# //nexus.gc-si.dev/repository/npm-public/:_authToken=YOUR_TOKEN