fix: fix packed files

Author: jedwards1211

.npmignore

@@ -10,6 +10,12 @@
       "require": "./index.cjs"
     }
   },
+  "files": [
+    "index.mjs",
+    "index.cjs",
+    "index.d.ts",
+    "index.js.flow"
+  ],
   "scripts": {
     "lint": "eslint $npm_package_config_lint",
     "lint:fix": "eslint $npm_package_config_lint",

package.json

@@ -13,6 +13,7 @@
     // "jsx": "preserve",                     /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */
     // "declaration": true /* Generates corresponding '.d.ts' file. */,
     // "declarationMap": true,                /* Generates a sourcemap for each corresponding '.d.ts' file. */
+    "emitDeclarationOnly": true,
     // "sourceMap": true,                     /* Generates corresponding '.map' file. */
     // "outFile": "./",                       /* Concatenate and emit output to single file. */
     "outDir": "./" /* Redirect output structure to the directory. */,