readme: add badges links
# Safe Rust bindings to the [Skia Graphics Library](https://skia.org/).
-![crates.io](https://img.shields.io/crates/v/skia-safe) ![license](https://img.shields.io/crates/l/skia-safe) ![Build Status](https://dev.azure.com/pragmatrix-github/rust-skia/_apis/build/status/rust-skia.rust-skia?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) [![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?branchName=master)
Skia Submodule Status: chrome/m76 ([pending changes][skiapending]).
