Add a reuse badge to README

Signed-off-by: Soim Kim <[email protected]>

Author: soimkim

README.md

@@ -4,8 +4,8 @@ SPDX-License-Identifier: Apache-2.0
  -->
  # FOSSLight Dependency
 
-<img src="https://img.shields.io/pypi/l/fosslight_dependency" alt="License" /> <img src="https://img.shields.io/pypi/v/fosslight_dependency" alt="Current python package version." /> <img src="https://img.shields.io/pypi/pyversions/fosslight_dependency" />
-</p>
+<img src="https://img.shields.io/pypi/l/fosslight_dependency" alt="License" /> <img src="https://img.shields.io/pypi/v/fosslight_dependency" alt="Current python package version." /> <img src="https://img.shields.io/pypi/pyversions/fosslight_dependency" /> [![REUSE status](https://api.reuse.software/badge/github.com/fosslight/fosslight_dependency)](https://api.reuse.software/info/github.com/fosslight/fosslight_dependency)
+
 
 ## 💡 Introduction
 This is the tool that supports the analysis of dependencies for multiple package managers. It detects the manifest file of package managers automatically and analyzes the dependencies with using open source tools. Then, it generates the report file that contains OSS information of dependencies.