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README.md

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 [![tests passing](https://github.com/mjhouse/mil_std_1553b/actions/workflows/testing.yaml/badge.svg)](https://github.com/mjhouse/mil_std_1553b/actions)
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-[![code coverage](https://mjhouse.github.io/mil_std_1553b/coverage/badges/plastic.svg)](https://mjhouse.github.io/mil_std_1553b/coverage)
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 This library implements a complete set of Rust structs for parsing or constructing messages that comply with
 the MIL STD 1553B communication protocal.