Remove yarn.lock (#1098) See [Lockfiles should be committed on all projects](https://yarnpkg.com/blog/2016/11/24/lockfiles-for-all/)
diff --git a/.gitignore b/.gitignore
index d964118..3b16b7d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,3 @@ hide-*.js
node_modules
.idea/
.DS_Store
-yarn.lock