Fix import statement in README.md

We included a local import statement by accident which will not help the
end user. The end user will have our package installed, so we import by
package name.

README.md

@@ -78,7 +78,7 @@ In case you are using typescript, create a `vitest.d.ts` file with the following
 ```javascript
 // tests/vitest.d.ts
 import "vitest";
-import { CustomMatcher } from "../src";
+import { CustomMatcher } from "aws-sdk-client-mock-vitest";
 
 declare module "vitest" {
   interface Assertion<T = any> extends CustomMatcher<T> {}

package.json

@@ -1,6 +1,6 @@
 {
   "name": "aws-sdk-client-mock-vitest",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "description": "Custom matchers for AWS SDK Client mock to be used in vitest",
   "type": "module",
   "module": "./dist-es/index.js",