update readme to add coverage badge

ericgazoni · Jan 10, 2020 · ae95f02 · ae95f02
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Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/README.md b/README.md
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-# Principles
+# HashLog
+[![Coverage Status](https://coveralls.io/repos/github/ericgazoni/hlog/badge.svg?branch=master)](https://coveralls.io/github/ericgazoni/hlog?branch=master)
+
+## Principles
 
 
 - Records are immutable