docs: add summary_overview template (#367)

Source-Link: googleapis/synthtool@d7c2271
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:db05f70829de86fe8e34ba972b7fe56da57eaccf1691f875ed4867db80d5cec9

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

.github/.OwlBot.lock.yaml

@@ -13,7 +13,5 @@
 # limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-python:latest
-  digest: sha256:3741fd1f5f5150378563c76afa06bcc12777b5fe54c5ee01115218f83872134f
-# created: 2024-03-15T16:26:15.743347415Z
-
-
+  digest: sha256:db05f70829de86fe8e34ba972b7fe56da57eaccf1691f875ed4867db80d5cec9
+# created: 2024-04-05T19:51:26.466869535Z

.github/auto-label.yaml

@@ -13,3 +13,8 @@
 # limitations under the License.
 requestsize:
   enabled: true
+
+path:
+  pullrequest: true
+  paths:
+    samples: "samples"

.github/blunderbuss.yml

@@ -0,0 +1,17 @@
+# Blunderbuss config
+#
+# This file controls who is assigned for pull requests and issues.
+# Note: This file is autogenerated. To make changes to the assignee
+# team, please update `codeowner_team` in `.repo-metadata.json`.
+assign_issues:
+  - googleapis/dkp
+
+assign_issues_by:
+  - labels:
+      - "samples"
+    to:
+      - googleapis/python-samples-reviewers
+      - googleapis/dkp
+
+assign_prs:
+  - googleapis/dkp