feat: custom component files

This feature will allow for adding custom component file types (e.g., withIndex, withwithStoryStyle,
etc.)

#21 #22 #27 #34 #36 #37 #39

.eslintrc.js

@@ -0,0 +1,12 @@
+module.exports = {
+  env: {
+    commonjs: true,
+    es2021: true,
+    node: true,
+  },
+  extends: ['airbnb-base', 'plugin:prettier/recommended'],
+  parserOptions: {
+    ecmaVersion: 12,
+  },
+  rules: {},
+};