fix a couple of syntax highlighting

Author: elehcim

src/topics/staging-input-files.md

@@ -20,7 +20,7 @@ input file from its leading directory path.
 Now invoke `cwl-runner` with the tool wrapper and the input object on the
 command line:
 
-```bash
+```{code-block} console
 $ cwl-runner linkfile.cwl arguments-job.yml
 [job 139928309171664] /home/example$ docker run -i --volume=/home/example/Hello.java:/var/lib/cwl/job557617295_examples/Hello.java:ro --volume=/home/example:/var/spool/cwl:rw --volume=/tmp/tmpmNbApw:/tmp:rw --workdir=/var/spool/cwl --read-only=true --net=none --user=1001 --rm --env=TMPDIR=/tmp openjdk:9.0.1-11-slim javac Hello.java
 Final process status is success

src/topics/workflows.md

@@ -464,7 +464,7 @@ As a reminder, [`hello_world.cwl`](../introduction/quick-start.md) simply calls
 `echo` on a message. If we invoke `cwl-runner scatter-workflow.cwl scatter-job.yml` on the
 command line:
 
-```bash
+```{code-block} console
 $ cwl-runner scatter-workflow.cwl scatter-job.yml
 [workflow scatter-workflow.cwl] start
 [step echo] start