Fixed npm package and bumped version

Author: dminkovsky

package.json

@@ -1,9 +1,12 @@
 {
     "name": "use-prosemirror",
-    "version": "1.1.0",
+    "version": "1.1.3",
     "description": "ProseMirror for React",
     "main": "./dist/index.js",
     "types": "./dist/index.d.ts",
+    "files": [
+        "dist"
+    ],
     "repository": "https://github.com/dminkovsky/use-prose-mirror",
     "author": "Dmitry Minkovsky",
     "license": "MIT",