feat: bump release level to production/stable

.repo-metadata.json

@@ -4,7 +4,7 @@
     "product_documentation": "https://cloud.google.com/compute/",
     "client_documentation": "https://cloud.google.com/python/docs/reference/compute/latest",
     "issue_tracker": "https://issuetracker.google.com/issues/new?component=187134&template=0",
-    "release_level": "preview",
+    "release_level": "stable",
     "language": "python",
     "library_type": "GAPIC_AUTO",
     "repo": "googleapis/python-compute",

README.rst

@@ -1,15 +1,15 @@
 Python Client for Compute Engine
 =================================================
 
-|alpha| |pypi| |versions|
+|stable| |pypi| |versions|
 
 `Compute Engine API`_: Create and runs virtual machines on Google Cloud Platform.
 
 - `Client Library Documentation`_
 - `Product Documentation`_
 
-.. |alpha| image:: https://img.shields.io/badge/support-alpha-orange.svg
-   :target: https://github.com/googleapis/google-cloud-python/blob/main/README.rst#alpha-support
+.. |stable| image:: https://img.shields.io/badge/support-stable-gold.svg
+   :target: https://github.com/googleapis/google-cloud-python/blob/main/README.rst#general-availability
 .. |pypi| image:: https://img.shields.io/pypi/v/google-cloud-compute.svg
    :target: https://pypi.org/project/google-cloud-compute/
 .. |versions| image:: https://img.shields.io/pypi/pyversions/google-cloud-compute.svg

setup.py

@@ -49,7 +49,7 @@
     ),
     python_requires=">=3.6",
     classifiers=[
-        "Development Status :: 3 - Alpha",
+        "Development Status :: 5 - Production/Stable",
         "Intended Audience :: Developers",
         "Operating System :: OS Independent",
         "Programming Language :: Python",