Make sure the built package is published

Vinnl · unknown · commit 4015f3c1f4fd · 2019-06-10T11:34:43.000+02:00
diff --git a/.npmignore b/.npmignore
@@ -0,0 +1,4 @@
+# This file primarily exists to prevent ./dist from being ignored when publishing.
+# (Because it's listed in .gitignore).
+
+coverage
