Update README.md

README.md

@@ -1,5 +1,7 @@
 # Paging
 
+[![codecov](https://codecov.io/gh/matt-ramotar/Paging/graph/badge.svg?token=62YL5HZR9Q)](https://codecov.io/gh/matt-ramotar/Paging)
+
 Powerful and extensible library for efficient paging in Kotlin Multiplatform projects. Built with a focus on performance, flexibility, and ease of use.
 
 ## Features
@@ -146,4 +148,4 @@ distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
-```
+```