Add note to docs about lack of shell processing in JSON form
Add note to docs about lack of shell processing in JSON form

Closes #5509

Signed-off-by: Doug Davis <ff3bde741799c0eff815b83a54eda3fc494df54f@us.ibm.com>

docker/cli,ashfall/cli,riyazdf/cli,e11137/cli,allencloud/cli,Zebrilee/cli,cpuguy83/cli,redpanda/cli,redpanda/cli,e11137/cli,Zebrilee/cli,thaJeztah/cli,docker/cli,dnephin/cli,riyazdf/cli,allencloud/cli,ashfall/cli,thaJeztah/cli,dnephin/cli,cpuguy83/cli