removing coveralls

Author: patduin

.github/workflows/main.yml

@@ -17,4 +17,4 @@ jobs:
         java-version: '8'
         java-package: jdk
     - name: Run Maven Targets
-      run: mvn package jacoco:report coveralls:report --batch-mode --show-version
+      run: mvn package jacoco:report --batch-mode --show-version