docs(samples): add example tags to generated samples (#528)

* docs(samples): add example tags to generated samples

PiperOrigin-RevId: 408439482

Source-Link: googleapis/googleapis@b9f6184

Source-Link: googleapis/googleapis-gen@eb888bc
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiZWI4ODhiYzIxNGVmYzdiZjQzYmY0NjM0YjQ3MDI1NDU2NWE2NTlhNSJ9

* 🦉 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>
Co-authored-by: Takashi Matsuo <tmatsuo@google.com>

Author: gcf-owl-bot[bot]

packages/google-cloud-redis/linkinator.config.json

@@ -6,5 +6,5 @@
     "img.shields.io"
   ],
   "silent": true,
-  "concurrency": 10
+  "concurrency": 5
 }