fix: modified README.md to skip Tests in spring-boot:run command

Author: patrick-werner

README.md

@@ -244,7 +244,7 @@ Server will then be accessible at http://localhost:8080/ and eg. http://localhos
 
 ### Using Spring Boot
 ```bash
-mvn clean package spring-boot:repackage -Pboot && java -jar target/ROOT.war
+mvn clean package spring-boot:repackage -DskipTests=true -Pboot && java -jar target/ROOT.war
 ```
 Server will then be accessible at http://localhost:8080/ and eg. http://localhost:8080/fhir/metadata. Remember to adjust your overlay configuration in the application.yaml to the following: