fix:template and add requirement.txt

Author: cuericlee

.gitleaks.toml

@@ -71,3 +71,6 @@ regex = '''(10\.\d{1,3}\.\d{1,3}\.\d{1,3})'''
 id = "empty-env-key-pattern"
 description = "Empty environment variables with KEY pattern"
 regex = '''os\.environ\[".*?KEY"\]\s*=\s*".+"'''
+
+[allowlist]
+paths = ["requirements.txt"]