docs: add license badge

Author: VimsRocz

README.md

@@ -1,6 +1,5 @@
 # Background Subtraction (Single Gaussian Model)
 
-[![CI](https://github.com/VimsRocz/Computer_Vision--Background-Subtraction-Algorithm-with-Single-Gaussian-Model/actions/workflows/ci.yml/badge.svg)](https://github.com/VimsRocz/Computer_Vision--Background-Subtraction-Algorithm-with-Single-Gaussian-Model/actions/workflows/ci.yml)
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](LICENSE)
 
 ## Overview