Remove unused code

lib/src/utils/docs_parser/utils/parser_extensions.dart

@@ -16,6 +16,7 @@ extension FileDocsExtension on File {
 }
 
 /// Extension on [CompilationUnitMember] to help with docs parsing.
+// undead:ignore
 extension CompilationUnitMemberDocsExtension on CompilationUnitMember {
   /// The name of the declaration.
   String? get name =>

lib/src/utils/types_utils.dart

@@ -21,6 +21,7 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 // SOFTWARE.
 // ignore_for_file: public_member_api_docs
+// undead:ignore_for_file
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/element/element.dart';

lib/src/utils/docs_parser/main.dart → tool/generate_markdown_docs.dart

@@ -4,7 +4,7 @@ import 'package:path/path.dart';
 import 'package:solid_lints/src/utils/docs_parser/output_formatters/markdown_formatter.dart';
 import 'package:solid_lints/src/utils/docs_parser/parsers/docs_parser.dart';
 
-void main() async {
+void main() {
   final dir = Directory(
     normalize(join(Directory.current.path, 'lib', 'src', 'lints')),
   );