fix: updates "files" and "exports" fields in package.json

Author: virtuallyunknown

package.json

@@ -20,10 +20,10 @@
         "url": "git+https://github.com/virtuallyunknown/discordjs-typed-commands.git"
     },
     "files": [
-        "./src/"
+        "./dist/"
     ],
     "exports": {
-        "types": "./src/index.ts",
+        "types": "./dist/index.d.ts",
         "import": "./dist/index.js"
     },
     "scripts": {