Create __init__.py (#17)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

.github/workflows/ci.yaml

@@ -59,6 +59,7 @@ jobs:
         run: |
           import os
           import ultralytics
+          from ultralytics import hub, yolo
           key = os.environ['APIKEY']
           print(ultralytics.__version__)
           # ultralytics.checks()