chore: update .gitignore

jaywcjlove · jaywcjlove · commit 02e1d3f39ced · 2021-06-22T23:13:10.000+08:00
diff --git a/.gitignore b/.gitignore
@@ -1,5 +1,6 @@
 lib
 build
+coverage
 node_modules
 npm-debug.log*
 package-lock.json
