regenerate docs. remove parcel cache files.

Author: mattboldt

.esdoc.json

@@ -1,4 +1,8 @@
 {
   "source": "./src",
-  "destination": "./docs"
+  "destination": "./docs",
+  "plugins": [
+    { "name": "esdoc-standard-plugin" },
+    { "name": "esdoc-ecmascript-proposal-plugin", "option": { "all": true } }
+  ]
 }