Remove useless exclude in precommit (#115)

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 2cb002c..1599c5b 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -25,6 +25,7 @@
   - repo: meta
     hooks:
       - id: check-hooks-apply
+      - id: check-useless-excludes
   - repo: https://github.com/Lucas-C/pre-commit-hooks
     rev: v1.1.7
     hooks:
@@ -93,7 +94,6 @@
         entry: koalaman/shellcheck:stable -x -a
         types: [shell]
         files: ^breeze$|^breeze-complete$|\.sh$|^hooks/build$|^hooks/push$
-        exclude: ^airflow/_vendor/.*$
       - id: lint-dockerfile
         name: Lint dockerfile
         language: docker_image