chg: [README] update

Author: adulau

README.md

@@ -1,5 +1,7 @@
 # MISP modules
 
+![MISP modules logo](https://raw.githubusercontent.com/MISP/misp-modules/1f5306710613960b158131f7757db1e08ccc8e4f/documentation/logos/misp-modules-logo.png)
+
 [![Build status](https://github.com/MISP/misp-modules/actions/workflows/test-package.yml/badge.svg)](https://github.com/MISP/misp-modules/actions/workflows/test-package.yml)[![Coverage Status](https://coveralls.io/repos/github/MISP/misp-modules/badge.svg?branch=main)](https://coveralls.io/github/MISP/misp-modules?branch=main)
 [![codecov](https://codecov.io/gh/MISP/misp-modules/branch/main/graph/badge.svg)](https://codecov.io/gh/MISP/misp-modules)