Add Aqua.jl badge to README

Author: adrhill

README.md

@@ -1,9 +1,10 @@
-# TextHeatmaps
+# TextHeatmaps.jl
 
 [![Stable](https://img.shields.io/badge/docs-stable-blue.svg)](https://Julia-XAI.github.io/TextHeatmaps.jl/stable/)
 [![Dev](https://img.shields.io/badge/docs-dev-blue.svg)](https://Julia-XAI.github.io/TextHeatmaps.jl/dev/)
 [![Build Status](https://github.com/Julia-XAI/TextHeatmaps.jl/actions/workflows/CI.yml/badge.svg?branch=main)](https://github.com/Julia-XAI/TextHeatmaps.jl/actions/workflows/CI.yml?query=branch%3Amain)
 [![Coverage](https://codecov.io/gh/Julia-XAI/TextHeatmaps.jl/branch/main/graph/badge.svg)](https://codecov.io/gh/Julia-XAI/TextHeatmaps.jl)
+[![Aqua](https://raw.githubusercontent.com/JuliaTesting/Aqua.jl/master/badge.svg)](https://github.com/JuliaTesting/Aqua.jl)
 
 TextHeatmaps.jl is a lightweight Julia package for visualization of numerical values associated with text.