Chore: fix readme typo

Author: asheswook

README.md

@@ -20,7 +20,7 @@ If you have any questions or need help, just ask!
 
 It should be set up for the database you want to use. See [here](/docs/drivers.md).
 
-Also, you can refer to the [self-implementation](/docs/self-implementation.md) guide if you want to implement the driver yourself.
+Also, you can refer to the [self-implementation](/docs/self-implement-guide.md) guide if you want to implement the driver yourself.
 
 ## Usage
 

packages/core/README.md

@@ -1,5 +1,7 @@
 # TranJS
 
+[![Test](https://github.com/asheswook/tranjs/actions/workflows/test.yml/badge.svg)](https://github.com/asheswook/tranjs/actions/workflows/test.yml)
+
 **Node.js Transaction Management Framework**
 
 TranJS is a transaction management framework for Node.js, inspired by Java Hibernate's `@Transactional` annotation.
@@ -18,7 +20,7 @@ If you have any questions or need help, just ask!
 
 It should be set up for the database you want to use. See [here](/docs/drivers.md).
 
-Also, you can refer to the [self-implementation](/docs/self-implementation.md) guide if you want to implement the driver yourself.
+Also, you can refer to the [self-implementation](/docs/self-implement-guide.md) guide if you want to implement the driver yourself.
 
 ## Usage
 
@@ -63,4 +65,4 @@ To simplify this process, I created **tranjs**, a framework that enables transac
 
 ## LICENSE
 
-This project is licensed under the LGPL-2.1 License - see the [LICENSE](LICENSE) file for details.
+This project is licensed under the LGPL-2.1 License - see the [LICENSE](LICENSE) file for details.