docs: fix readme (#52)

I accidentally over-wrote the README with a synthtool run.

README.rst

@@ -1,18 +1,36 @@
-Python Client for Google Cloud Dialogflowcx API
+Python Client for Dialogflow CX API
 =================================================
 
+|beta| |pypi| |versions|
+
+`Dialogflow CX API`_: Builds conversational interfaces (for example, chatbots, and voice-powered apps and devices).
+
+- `Client Library Documentation`_
+- `Product Documentation`_
+
+.. |beta| image:: https://img.shields.io/badge/support-beta-orange.svg
+   :target: https://github.com/googleapis/google-cloud-python/blob/master/README.rst#beta-support
+.. |pypi| image:: https://img.shields.io/pypi/v/google-cloud-dialogflow-cx.svg
+   :target: https://pypi.org/project/google-cloud-dialogflow-cx/
+.. |versions| image:: https://img.shields.io/pypi/pyversions/google-cloud-dialogflow-cx.svg
+   :target: https://pypi.org/project/google-cloud-dialogflow-cx/
+.. _Dialogflow CX API: https://cloud.google.com/dialogflow/cx/docs
+.. _Client Library Documentation: https://googleapis.dev/python/dialogflow-cx/latest
+.. _Product Documentation:  https://cloud.google.com/dialogflow/cx/docs
+
 Quick Start
 -----------
 
 In order to use this library, you first need to go through the following steps:
 
 1. `Select or create a Cloud Platform project.`_
 2. `Enable billing for your project.`_
-3. Enable the Google Cloud Dialogflowcx API.
+3. `Enable the Dialogflow CX API.`_
 4. `Setup Authentication.`_
 
 .. _Select or create a Cloud Platform project.: https://console.cloud.google.com/project
 .. _Enable billing for your project.: https://cloud.google.com/billing/docs/how-to/modify-project#enable_billing_for_a_project
+.. _Enable the Dialogflow CX API.:  https://cloud.google.com/dialogflow/cx/docs
 .. _Setup Authentication.: https://googleapis.dev/python/google-api-core/latest/auth.html
 
 Installation
@@ -34,16 +52,31 @@ Mac/Linux
 
 .. code-block:: console
 
-    python3 -m venv <your-env>
+    pip install virtualenv
+    virtualenv <your-env>
     source <your-env>/bin/activate
-    <your-env>/bin/pip install /path/to/library
+    <your-env>/bin/pip install google-cloud-dialogflow-cx
 
 
 Windows
 ^^^^^^^
 
 .. code-block:: console
 
-    python3 -m venv <your-env>
+    pip install virtualenv
+    virtualenv <your-env>
     <your-env>\Scripts\activate
-    <your-env>\Scripts\pip.exe install \path\to\library
+    <your-env>\Scripts\pip.exe install google-cloud-dialogflow-cx
+
+Next Steps
+~~~~~~~~~~
+
+-  Read the `Client Library Documentation`_ for Cloud Dialogflow CX API
+   API to see other available methods on the client.
+-  Read the `Dialogflow CX API Product documentation`_ to learn
+   more about the product and see How-to Guides.
+-  View this `README`_ to see the full list of Cloud
+   APIs that we cover.
+
+.. _Dialogflow CX API Product documentation: https://cloud.google.com/dialogflow/cx/docs
+.. _README: https://github.com/googleapis/google-cloud-python/blob/master/README.rst

synth.py

@@ -40,6 +40,7 @@
         excludes=[
             "setup.py",
             "docs/index.rst",
+            "README.rst",
             "noxfile.py",
             f"scripts/fixup_dialogflowcx_{version}_keywords.py",
         ],