fix(unpkg): update path to unpkg version

Author: akanass

package.json

@@ -1,10 +1,10 @@
 {
   "name": "@akanass/rx-file-upload",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "Library to upload a file in the browser and send it fully or in several chunks to the server.",
   "main": "esm5/rx-file-upload.js",
   "main:esnext": "esm/rx-file-upload.js",
-  "unpkg": "bundle/rx-file-upload.min.js",
+  "unpkg": "bundle/rx-file-upload.umd.min.js",
   "types": "types/index.d.ts",
   "repository": {
     "type": "git",