add coverage/ to .gitignore

cscherrer · cscherrer · commit 47ea2023809a · 2021-05-05T15:40:22.000-07:00
diff --git a/.gitignore b/.gitignore
@@ -3,3 +3,4 @@
 *.jl.mem
 /Manifest.toml
 /docs/build/
+coverage/
