feat(esm): convert the project to esm

BREAKING CHANGE: this package is now esm-only

Author: travi

.babelrc

@@ -0,0 +1,14 @@
+{
+  "settings": {
+    "listItemIndent": "one",
+    "emphasis": "_",
+    "strong": "_",
+    "bullet": "*",
+    "incrementListMarker": false
+  },
+  "plugins": [
+    "@form8ion/remark-lint-preset",
+    ["remark-toc", {"tight": true}],
+    ["remark-usage", {"heading": "example"}]
+  ]
+}

.idea/runConfigurations/Unit_Tests.xml

@@ -1,7 +1,7 @@
 // #### Import
 // remark-usage-ignore-next
 import stubbedFs from 'mock-fs';
-import {scaffold} from './lib/index.cjs.js';
+import {scaffold} from './lib/index.js';
 
 // remark-usage-ignore-next
 stubbedFs({templates: {'canary.test.js': ''}});