Add a note about agp

readme.md

@@ -4,7 +4,7 @@ vgo is a tool for optimizing and converting between vector artwork representatio
 
 vgo is built on vgo-core, a library and intermediate representation for vector graphics.
 
-[![Build Status](https://github.com/jzbrooks/vgo/workflows/build/badge.svg)](https://github.com/jzbrooks/vgo/actions?workflow=build)
+[![Build Status](https://github.com/jzbrooks/vgo/workflows/build/badge.svg?branch=master)](https://github.com/jzbrooks/vgo/actions?workflow=build)
 [![Maven Central: vgo](https://img.shields.io/maven-central/v/com.jzbrooks/vgo?label=vgo)](https://ossindex.sonatype.org/component/pkg:maven/com.jzbrooks/vgo)
 [![Maven Central: vgo-core](https://img.shields.io/maven-central/v/com.jzbrooks/vgo-core?label=vgo-core)](https://ossindex.sonatype.org/component/pkg:maven/com.jzbrooks/vgo-core)
 [![Maven Central: vgo-plugin](https://img.shields.io/maven-central/v/com.jzbrooks/vgo-plugin?label=vgo-plugin)](https://ossindex.sonatype.org/component/pkg:maven/com.jzbrooks/vgo-plugin)
@@ -50,6 +50,10 @@ vgo {
 }
 ```
 
+> [!NOTE]
+> You must have the android tools sdk on your build classpath if you are converting SVGs to vector drawables. This is typically done by apply the Android Gradle Plugin.
+
+> [!TIP]
 > For Android projects a non-zero indent is better for readability and provides no apk size impact after AAPT processing.
 
 ## Command Line Interface