Add github workflow status badges for the master branch.
# <img alt="" width="48" align="top" src="artwork/rust-skia-icon_512x512.png"/> Safe Rust bindings to the [Skia Graphics Library](https://skia.org/).
-[![crates.io](https://img.shields.io/crates/v/skia-safe)](https://crates.io/crates/skia-safe) [![license](https://img.shields.io/crates/l/skia-safe)](LICENSE) [![Build Status](https://dev.azure.com/pragmatrix-github/rust-skia/_apis/build/status/rust-skia.rust-skia?branchName=master)](https://dev.azure.com/pragmatrix-github/rust-skia/_build/latest?definitionId=2&branchName=master)
+[![crates.io](https://img.shields.io/crates/v/skia-safe)](https://crates.io/crates/skia-safe) [![license](https://img.shields.io/crates/l/skia-safe)](LICENSE) [![Windows QA](https://github.com/rust-skia/rust-skia/actions/workflows/windows-qa.yaml/badge.svg?branch=master)](https://github.com/rust-skia/rust-skia/actions/workflows/windows-qa.yaml) [![Linux QA](https://github.com/rust-skia/rust-skia/actions/workflows/linux-qa.yaml/badge.svg?branch=master)](https://github.com/rust-skia/rust-skia/actions/workflows/linux-qa.yaml) [![macOS QA](https://github.com/rust-skia/rust-skia/actions/workflows/macos-qa.yaml/badge.svg?branch=master)](https://github.com/rust-skia/rust-skia/actions/workflows/macos-qa.yaml)
Skia Submodule Status: chrome/m91 ([upstream changes][skia-upstream], [our changes][skia-ours]).
