chore: regenerate README (#769)

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Author: yoshi-automation

.github/readme/synth.metadata/synth.metadata

@@ -4,14 +4,14 @@
  "git": {
  "name": ".",
  "remote": "https://github.com/googleapis/java-pubsublite.git",
- "sha": "6de861d8d86e576de6fd2d1e4b222b499d461337"
+ "sha": "c34e4303cfb8ce9d0b812ad5c1dd306af32a544e"
  }
  },
  {
  "git": {
  "name": "synthtool",
  "remote": "https://github.com/googleapis/synthtool.git",
- "sha": "dd05f9d12f134871c9e45282349c9856fbebecdd"
+ "sha": "3d32990b6f4b57be77455e3ca89e6e21cd0c06b3"
  }
  }
  ]

README.md

@@ -11,11 +11,13 @@ Java idiomatic client for [Cloud Pub/Sub Lite][product-docs].
 > Note: This client is a work-in-progress, and may occasionally
 > make backwards-incompatible changes.
 
+
 ## Quickstart
 
 
 If you are using Maven, add this to your pom.xml file:
 
+
 ```xml
 <dependency>
  <groupId>com.google.cloud</groupId>
@@ -31,19 +33,25 @@ If you are using Maven, add this to your pom.xml file:
 ```
 
 If you are using Gradle without BOM, add this to your dependencies
+
 ```Groovy
-compile 'com.google.cloud:google-cloud-pubsublite:0.16.1'
+compile 'com.google.cloud:google-cloud-pubsublite:0.17.0'
 ```
 
 If you are using SBT, add this to your dependencies
+
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-pubsublite" % "0.16.1"
+libraryDependencies += "com.google.cloud" % "google-cloud-pubsublite" % "0.17.0"
 ```
 
 ## Authentication
 
 See the [Authentication][authentication] section in the base directory's README.
 
+## Authorization
+
+The client application making API calls must be granted [authorization scopes][auth-scopes] required for the desired Cloud Pub/Sub Lite APIs, and the authenticated principal must have the [IAM role(s)][predefined-iam-roles] required to access GCP resources using the Cloud Pub/Sub Lite API calls.
+
 ## Getting Started
 
 ### Prerequisites
@@ -432,6 +440,7 @@ This library follows [Semantic Versioning](http://semver.org/).
 It is currently in major version zero (``0.y.z``), which means that anything may change at any time
 and the public API should not be considered stable.
 
+
 ## Contributing
 
 
@@ -443,6 +452,7 @@ Please note that this project is released with a Contributor Code of Conduct. By
 this project you agree to abide by its terms. See [Code of Conduct][code-of-conduct] for more
 information.
 
+
 ## License
 
 Apache 2.0 - See [LICENSE][license] for more information.
@@ -474,6 +484,9 @@ Java is a registered trademark of Oracle and/or its affiliates.
 [maven-version-image]: https://img.shields.io/maven-central/v/com.google.cloud/google-cloud-pubsublite.svg
 [maven-version-link]: https://search.maven.org/search?q=g:com.google.cloud%20AND%20a:google-cloud-pubsublite&core=gav
 [authentication]: https://github.com/googleapis/google-cloud-java#authentication
+[auth-scopes]: https://developers.google.com/identity/protocols/oauth2/scopes
+[predefined-iam-roles]: https://cloud.google.com/iam/docs/understanding-roles#predefined_roles
+[iam-policy]: https://cloud.google.com/iam/docs/overview#cloud-iam-policy
 [developer-console]: https://console.developers.google.com/
 [create-project]: https://cloud.google.com/resource-manager/docs/creating-managing-projects
 [cloud-sdk]: https://cloud.google.com/sdk/