chore: remove old es/ dir from gitignore (#5181)

tmorehouse · web-flow · commit bfacf50cb9ab · 2020-04-18T23:10:13.000-03:00
diff --git a/.gitignore b/.gitignore
@@ -9,7 +9,6 @@ coverage/
 dist/
 docs-dist/
 esm/
-es/
 node_modules/
 sw.js
 workbox*.js*
