Update README.md

Author: lemire

README.md

@@ -2,7 +2,6 @@ SIMDCompressionAndIntersection
 ======================
 [![Ubuntu 22.04 CI (GCC 11)](https://github.com/lemire/SIMDCompressionAndIntersection/actions/workflows/ubuntu22.yml/badge.svg)](https://github.com/lemire/SIMDCompressionAndIntersection/actions/workflows/ubuntu22.yml)
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-[![Code Quality: Cpp](https://img.shields.io/lgtm/grade/cpp/g/lemire/SIMDCompressionAndIntersection.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/lemire/SIMDCompressionAndIntersection/context:cpp)
 
 
 As the name suggests, this is a C/C++ library for fast