Tweak exports

Author: lahmatiy

package.json

@@ -18,9 +18,11 @@
     "types": "./lib/index.d.ts",
     "exports": {
         ".": {
+            "types": "./lib/index.d.ts",
             "import": "./lib/index.js",
             "require": "./lib/index.cjs"
-        }
+        },
+        "./package.json": "./package.json"
     },
     "files": [
         "lib"