Minor tweaks to homepage.

Author: nedtwigg

README.md

@@ -1,23 +1,45 @@
 # <img align="left" src="_images/spotless_logo.png"> Spotless: Keep your code spotless
 
-<!---freshmark shields
-output = [
-   link(image('Circle CI', 'https://circleci.com/gh/diffplug/spotless/tree/main.svg?style=shield'), 'https://circleci.com/gh/diffplug/spotless/tree/main'),
-  link(shield('Live chat', 'gitter', 'chat', 'brightgreen'), 'https://gitter.im/{{org}}/{{name}}'),
-  link(shield('License Apache', 'license', 'apache', 'brightgreen'), 'https://tldrlegal.com/license/apache-license-2.0-(apache-2.0)')
-  ].join('\n');
--->
-[![Circle CI](https://circleci.com/gh/diffplug/spotless/tree/main.svg?style=shield)](https://circleci.com/gh/diffplug/spotless/tree/main)
-[![Live chat](https://img.shields.io/badge/gitter-chat-brightgreen.svg)](https://gitter.im/diffplug/spotless)
-[![License Apache](https://img.shields.io/badge/license-apache-brightgreen.svg)](https://tldrlegal.com/license/apache-license-2.0-(apache-2.0))
-<!---freshmark /shields -->
+[![Gradle Plugin](https://img.shields.io/gradle-plugin-portal/v/com.diffplug.spotless?color=blue&label=gradle%20plugin)](plugin-gradle)
+[![Maven Plugin](https://img.shields.io/maven-central/v/com.diffplug.spotless/spotless-maven-plugin?color=blue&label=maven%20plugin)](plugin-maven)
+[![SBT Plugin](https://img.shields.io/badge/sbt%20plugin-0.1.3-blue)](https://github.com/moznion/sbt-spotless)
 
-Spotless can format &lt;antlr | c | c# | c++ | css | flow | graphql | groovy | html | java | javascript | json | jsx | kotlin | less | license headers | markdown | objective-c | protobuf | python | scala | scss | sql | typeScript | vue | yaml | anything> using &lt;gradle | maven | anything>.
+Spotless can format &lt;antlr | c | c# | c++ | css | flow | graphql | groovy | html | java | javascript | json | jsx | kotlin | less | license headers | markdown | objective-c | protobuf | python | scala | scss | sql | typeScript | vue | yaml | anything> using &lt;gradle | maven | sbt | anything>.
 
 You probably want one of the links below:
 
 ## [❇️ Spotless for Gradle](plugin-gradle) (with integrations for [VS Code](https://marketplace.visualstudio.com/items?itemName=richardwillis.vscode-spotless-gradle) and [IntelliJ](https://plugins.jetbrains.com/plugin/18321-spotless-gradle))
+
+```console
+user@machine repo % ./gradlew build
+:spotlessJavaCheck FAILED
+  The following files had format violations:
+  src\main\java\com\diffplug\gradle\spotless\FormatExtension.java
+    -\t\t····if·(targets.length·==·0)·{
+    +\t\tif·(targets.length·==·0)·{
+  Run './gradlew spotlessApply' to fix these violations.
+user@machine repo % ./gradlew spotlessApply
+:spotlessApply
+BUILD SUCCESSFUL
+user@machine repo % ./gradlew build
+BUILD SUCCESSFUL
+```
+
 ## [❇️ Spotless for Maven](plugin-maven)
+
+```console
+user@machine repo % mvn spotless:check
+[ERROR]  > The following files had format violations:
+[ERROR]  src\main\java\com\diffplug\gradle\spotless\FormatExtension.java
+[ERROR]    -\t\t····if·(targets.length·==·0)·{
+[ERROR]    +\t\tif·(targets.length·==·0)·{
+[ERROR]  Run 'mvn spotless:apply' to fix these violations.
+user@machine repo % mvn spotless:apply
+[INFO] BUILD SUCCESS
+user@machine repo % mvn spotless:check
+[INFO] BUILD SUCCESS
+```
+
 ## [❇️ Spotless for SBT (external for now)](https://github.com/moznion/sbt-spotless)
 ## [Other build systems](CONTRIBUTING.md#how-to-add-a-new-plugin-for-a-build-system)