chore: delete owlbot.py (#230)

* chore: delete owlbot.py

* 🦉 Updates from OwlBot

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* 🦉 Updates from OwlBot

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

packages/google-cloud-documentai/docs/index.rst

@@ -2,25 +2,41 @@
 
 .. include:: multiprocessing.rst
 
+This package includes clients for multiple versions of Cloud Document Understanding API.
+By default, you will get version ``documentai_v1``.
+
+
 API Reference
 -------------
 .. toctree::
     :maxdepth: 2
 
     documentai_v1/services
     documentai_v1/types
-    documentai_v1beta3/services
-    documentai_v1beta3/types
+
+API Reference
+-------------
+.. toctree::
+    :maxdepth: 2
+
     documentai_v1beta2/services
     documentai_v1beta2/types
 
+API Reference
+-------------
+.. toctree::
+    :maxdepth: 2
+
+    documentai_v1beta3/services
+    documentai_v1beta3/types
+
 
 Changelog
 ---------
 
 For a list of all ``google-cloud-documentai`` releases:
 
 .. toctree::
-   :maxdepth: 2
+    :maxdepth: 2
 
-   changelog
+    changelog

packages/google-cloud-documentai/noxfile.py

@@ -175,7 +175,7 @@ def cover(session):
     test runs (not system test runs), and then erases coverage data.
     """
     session.install("coverage", "pytest-cov")
-    session.run("coverage", "report", "--show-missing", "--fail-under=99")
+    session.run("coverage", "report", "--show-missing", "--fail-under=100")
 
     session.run("coverage", "erase")