style update to readme

Author: janniclas

client/README.md

@@ -11,14 +11,13 @@ Run `ng serve` for a dev server. Navigate to `http://localhost:4200/`. The app w
 Run `ng generate component component-name` to generate a new component. You can also use `ng generate directive|pipe|service|class|guard|interface|enum|module`.
 
 ## Build
-Install the swagger-codegen tool available here: https://github.com/swagger-api/swagger-codegen . 
+Install the swagger-codegen tool available here: [swagger](https://github.com/swagger-api/swagger-codegen) . 
 Run `ng build` to build the project. The build artifacts will be stored in the `../public` directory. Use the `--prod` flag for a production build.
 
 ## Running unit tests
 
 Run `ng test` to execute the unit tests via [Karma](https://karma-runner.github.io).
 
-
 ## Further help
 
 To get more help on the Angular CLI use `ng help` or go check out the [Angular CLI README](https://github.com/angular/angular-cli/blob/master/README.md).