Remove temporary logo

Signed-off-by: Christopher Crone <[email protected]>

Author: chris-crone

README.md

@@ -1,8 +1,6 @@
 # Compose Specification Reference Implementation
 ![Continuous integration](https://github.com/compose-spec/compose-ref/workflows/Continuous%20integration/badge.svg)
 
-![logo](logo.png)
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 This repository hosts the reference implementation for the Compose
 specification. The purpose of this implementation is to provide a tool for
 Compose specification contributors to test changes to the specification and a