Fixed contents links, added dots at the end of lines in RunningRealWo…

…rkflow

course_contents/RunningRealWorkflow.md

@@ -18,7 +18,7 @@ nextflow run nextflow-io/rnaseq-nf -with-docker
 ```
 
 In order to avoid to add the option `-with-docker` add the following line in the `nextflow.config` file: 
-```{code-block}groovy
+```{code-block} groovy
 :caption: nextflow.config
 docker.enabled = true
 ```