☃️remove extra line☃️

Author: ckavili

docs/3-revenge-of-the-automated-testing/4a-jenkins.md

@@ -23,16 +23,15 @@
     npm run lint:fix
     ```
 
-4. Now let's add the linter to the pipeline so on every build it checks our style, extend the `stage{ "Build" }` of the `Jenkinsfile` with the lint task...
+4. Now let's add the linter to the pipeline so on every build it checks our style, extend the `stage{ "Build" }` of the `Jenkinsfile` with the lint task.
 
     ```groovy
                     //💅 Lint exercise here
                     echo '### Running Linting ###'
                     sh 'npm run lint'
     ```
 
-5. Push our changes to the repo to trigger a new build
-
+5. Push our changes to the repo to trigger a new build.
 
     ```bash
     cd /projects/pet-battle