chore: regenerate README (#598)

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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-errorreporting.git",
- "sha": "db339de20b2794ed64ebd0b7f333256fff7b211b"
+ "sha": "7a1cde40dc755fb2dc06eb95458880c1d91e28c3"
  }
  },
  {
  "git": {
  "name": "synthtool",
  "remote": "https://github.com/googleapis/synthtool.git",
- "sha": "4124d245133c0f740ac5e6fa2e7daeba327f1297"
+ "sha": "3d32990b6f4b57be77455e3ca89e6e21cd0c06b3"
  }
  }
  ]

README.md

@@ -11,9 +11,11 @@ Java idiomatic client for [Cloud Error Reporting][product-docs].
 > Note: This client is a work-in-progress, and may occasionally
 > make backwards-incompatible changes.
 
+
 ## Quickstart
 
 If you are using Maven with [BOM][libraries-bom], add this to your pom.xml file
+
 ```xml
 <dependencyManagement>
  <dependencies>
@@ -56,6 +58,7 @@ If you are using Maven with [BOM][libraries-bom], add this to your pom.xml file
 
 If you are using Maven without BOM, add this to your dependencies:
 
+
 ```xml
 <dependency>
  <groupId>com.google.cloud</groupId>
@@ -66,17 +69,20 @@ If you are using Maven without BOM, add this to your dependencies:
 ```
 
 If you are using Gradle 5.x or later, add this to your dependencies
+
 ```Groovy
-implementation platform('com.google.cloud:libraries-bom:20.8.0')
+implementation platform('com.google.cloud:libraries-bom:20.9.0')
 
 compile 'com.google.cloud:google-cloud-errorreporting'
 ```
 If you are using Gradle without BOM, add this to your dependencies
+
 ```Groovy
 compile 'com.google.cloud:google-cloud-errorreporting:0.121.4-beta'
 ```
 
 If you are using SBT, add this to your dependencies
+
 ```Scala
 libraryDependencies += "com.google.cloud" % "google-cloud-errorreporting" % "0.121.4-beta"
 ```
@@ -85,6 +91,10 @@ libraryDependencies += "com.google.cloud" % "google-cloud-errorreporting" % "0.1
 
 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 Error Reporting APIs, and the authenticated principal must have the [IAM role(s)][predefined-iam-roles] required to access GCP resources using the Cloud Error Reporting API calls.
+
 ## Getting Started
 
 ### Prerequisites
@@ -114,8 +124,7 @@ use this Cloud Error Reporting Client Library.
 
 ## Samples
 
-Samples are in the [`samples/`](https://github.com/googleapis/java-errorreporting/tree/master/samples) directory. The samples' `README.md`
-has instructions for running the samples.
+Samples are in the [`samples/`](https://github.com/googleapis/java-errorreporting/tree/master/samples) directory.
 
 | Sample | Source Code | Try it |
 | --------------------------- | --------------------------------- | ------ |
@@ -184,6 +193,7 @@ 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
 
 
@@ -195,6 +205,7 @@ 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.
@@ -227,6 +238,9 @@ 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-errorreporting.svg
 [maven-version-link]: https://search.maven.org/search?q=g:com.google.cloud%20AND%20a:google-cloud-errorreporting&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/