fix: remove waka

Co-authored-by: Suami <[email protected]>

README.md

@@ -7,7 +7,6 @@
 [![Visual Studio Marketplace](https://img.shields.io/badge/Visual_Studio_Code-0078D4?style=plastic&logo=visual%20studio%20code&logoColor=white)](https://marketplace.visualstudio.com/items?itemName=anibalsolon.neuro-viewer)
 [![Coverage Status](https://coveralls.io/repos/github/anibalsolon/vscode-neuro-viewer/badge.svg?branch=develop)](https://coveralls.io/github/anibalsolon/vscode-neuro-viewer?branch=main)
 ![Build](https://github.com/anibalsolon/vscode-neuro-viewer/actions/workflows/test-and-deploy.yml/badge.svg?branch=main)
-![Wakatime](https://user-images.githubusercontent.com/562525/159188432-2f20e2ca-4a57-4a4f-a935-6728751939dc.png)
 
 
 If you got here, you might be familiar with Nifti files. In any case, Nifti is a file format for neuroimaging.