✨ Adding sub-command descriptions

Author: github-actions[bot]

README.md

@@ -12,19 +12,16 @@
 # JWT CLI
 
 [![Release](https://github.com/rrajesh1979/ref-java-jwt/actions/workflows/release.yml/badge.svg)](https://github.com/rrajesh1979/ref-java-jwt/actions/workflows/release.yml)
-[![Code quality checks](https://github.com/rrajesh1979/ref-java-jwt/actions/workflows/code-quality-checks.yml/badge.svg?branch=master)](https://github.com/rrajesh1979/ref-java-jwt/actions/workflows/code-quality-checks.yml)
-
-[![Quality gate](https://sonarcloud.io/api/project_badges/quality_gate?project=rrajesh1979_ref-java-jwt)](https://sonarcloud.io/summary/new_code?id=rrajesh1979_ref-java-jwt)
-
+[![Code quality checks](https://github.com/rrajesh1979/ref-java-jwt/actions/workflows/code-quality-checks.yml/badge.svg?branch=master)](https://github.com/rrajesh1979/ref-java-jwt/actions/workflows/code-quality-checks.yml) 
+[![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=rrajesh1979_ref-java-jwt&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=rrajesh1979_ref-java-jwt)
 ![GitHub release (latest by date)](https://img.shields.io/github/v/release/rrajesh1979/ref-java-jwt)
-
 ![GitHub last commit](https://img.shields.io/github/last-commit/rrajesh1979/ref-java-jwt)
 ![GitHub commit activity](https://img.shields.io/github/commit-activity/y/rrajesh1979/ref-java-jwt)
 ![GitHub pull requests](https://img.shields.io/github/issues-pr/rrajesh1979/ref-java-jwt)
 ![GitHub issues](https://img.shields.io/github/issues/rrajesh1979/ref-java-jwt)
-
 ![GitHub contributors](https://img.shields.io/github/contributors/rrajesh1979/ref-java-jwt)
 ![GitHub watchers](https://img.shields.io/github/watchers/rrajesh1979/ref-java-jwt)
+![Known Vulnerabilities](https://snyk.io/test/github/rrajesh1979/ref-java-jwt/badge.svg)
 
 <a href="https://github.com/rrajesh1979/ref-java-jwt/graphs/contributors">
   <img src="https://contrib.rocks/image?repo=rrajesh1979/ref-java-jwt"  alt="Contributors"/>
@@ -45,45 +42,44 @@ Made with [contrib.rocks](https://contrib.rocks).
 
 ## Key Features
 <div>
-This is a reference implementation that can serve as a jump start application. This reference GitHub repo is built using
+This is a JWT CLI tool that is intended to serve as a reference implementation. This reference GitHub repo is built using
 <ul>
     <li>Java</li>
     <li>Maven</li>
-    <li>JReleaser</li>
     <li>Picocli</li>
-    <li>Code Quality tools</li>
+    <li>JReleaser</li>
+    <li>CodeCov for code coverage</li>
+    <li>Codeclimate and SonarCloud for quality checks</li>
     <li>GitHub Actions and Workflows</li>
     <li>GitPod environment</li>
-    <li>Spock and JUnit tests</li>
-    <li>Using Git Emojis</li>
+    <li>JUnit tests</li>
 </ul>
 </div>
 
 ## Getting started
 
-Once you have build and released the application, you can use the following commands to deploy the application to your Mac, Linux or Windows machine.
+Once you have built and released the application, you can use the following commands to deploy the application to your Mac, Linux or Windows machine.
 This is powered by GraalVM native image and distribution using JReleaser and GitHub Actions and Workflow.
 ```shell
 # Substitute your username
 # Deploy to Mac
 brew tap rrajesh1979/tap
-brew install mychecksum
+brew install jwtc
 ```
 
-Once installed you can invoke mychecksum with the file name and algorithm as shown below.
+Once installed you can invoke jwtc with the file name and algorithm as shown below.
 
 Invoking the command displays the usage information as shown below. This is powered by Picocli.
 ```shell
-mychecksum
-11:01:36.098 [main] INFO org.rrajesh1979.demo.MyCheckSum - Hello from MyCheckSum
-Missing required parameter: '<file>'
-Usage: mychecksum [-hV] [-a=<algorithm>] <file>
-Prints the checksum (MD5 by default) of a file to STDOUT.
-      <file>      The file whose checksum to calculate.
-  -a, --algorithm=<algorithm>
-                  MD5, SHA-1, SHA-256, ...
+jwtc help
+Usage: jwtc [-hV] [COMMAND]
+Encode and decode JWT tokens.
   -h, --help      Show this help message and exit.
   -V, --version   Print version information and exit.
+Commands:
+  help    Displays help information about the specified command
+  encode
+  decode
 ```
 
 Some valid commands are shown below.

src/main/java/org/rrajesh1979/tool/JWTCDecode.java

@@ -23,7 +23,7 @@
 import picocli.CommandLine.Command;
 import picocli.CommandLine.Option;
 
-@Command(name = "decode")
+@Command(name = "decode", description = "Decode JWT token")
 @Slf4j
 public class JWTCDecode implements Runnable {
     @Option(names = { "-j", "--jwt" }, description = "JWT String to be decoded.", required = true)

src/main/java/org/rrajesh1979/tool/JWTCEncode.java

@@ -23,7 +23,7 @@
 import picocli.CommandLine.Command;
 import picocli.CommandLine.Option;
 
-@Command(name = "encode")
+@Command(name = "encode", description = "Encodes a JWT token")
 @Slf4j
 public class JWTCEncode implements Runnable {
     @Option(names = { "-a",