fix(react-viewer): remove accidental copy-paste from package.json

Author: yusitnikov

packages/react-viewer/package.json

@@ -2,14 +2,6 @@
     "name": "@fix-webm-duration/react-viewer",
     "description": "React component for viewing parsed webm files and nodes as a tree",
     "version": "1.1.0",
-    "main": "./index.js",
-    "types": "./index.d.ts",
-    "exports": {
-        ".": {
-            "import": "./index.mjs",
-            "require": "./index.js"
-        }
-    },
     "repository": {
         "type": "git",
         "url": "git+https://github.com/yusitnikov/fix-webm-duration.git"