Add compatibility check badges to READMEs. (#8288)

packages/google-cloud-translate/README.rst

@@ -1,7 +1,7 @@
 Python Client for Google Cloud Translation
 ==========================================
 
-|GA| |pypi| |versions|
+|GA| |pypi| |versions| |compat_check_pypi| |compat_check_github|
 
 With `Google Cloud Translation`_, you can dynamically translate text between
 thousands of language pairs. The Google Cloud Translation API lets websites
@@ -18,6 +18,10 @@ Cloud Translation is available as a paid service. See the `Pricing`_ and
    :target: https://pypi.org/project/google-cloud-translate/
 .. |versions| image:: https://img.shields.io/pypi/pyversions/google-cloud-translate.svg
    :target: https://pypi.org/project/google-cloud-translate/
+.. |compat_check_pypi| image:: https://python-compatibility-tools.appspot.com/one_badge_image?package=google-cloud-translate
+   :target: https://python-compatibility-tools.appspot.com/one_badge_target?package=google-cloud-translate
+.. |compat_check_github| image:: https://python-compatibility-tools.appspot.com/one_badge_image?package=git%2Bgit%3A//github.com/googleapis/google-cloud-python.git%23subdirectory%3Dtranslate
+   :target: https://python-compatibility-tools.appspot.com/one_badge_target?package=git%2Bgit%3A//github.com/googleapis/google-cloud-python.git%23subdirectory%3Dtranslate
 .. _Google Cloud Translation: https://cloud.google.com/translate/
 .. _Pricing: https://cloud.google.com/translate/pricing
 .. _FAQ: https://cloud.google.com/translate/faq