fix scold command

Author: JasonKrik

commands/scoold/docker-run.md

@@ -6,6 +6,6 @@ category: "Forum"
 # Docker Run Command
 
 ```bash
-$ docker run -ti -p 8000:8000 -v ./scoold-application.conf:/scoold/application.conf \
+docker run -ti -p 8000:8000 -v ./scoold-application.conf:/scoold/application.conf \
   -e JAVA_OPTS="-Dconfig.file=/scoold/application.conf" erudikaltd/scoold:latest_stable
 ```