mv docker entry .sh into docker-compose

* Moved execution of docker-entry-point.sh out of Dockerfile
and into docker-compose.yml.
* This fixes VScode's dev inside docker continer to use this command so
the sandbox starts.

Dockerfile

@@ -2,5 +2,3 @@ FROM node:12.18.0
 WORKDIR /sdk
 COPY package.json .
 RUN yarn
-
-CMD ./docker/docker-entry-point.sh

docker-compose.yml

@@ -7,17 +7,12 @@ services:
       volumes:
         - .:/sdk:cached
         - sdk-build:/sdk/build/releases
-
-      # docker for Ubuntu VM
-      # network_mode: "host"
-
-      # docker for mac
       ports:
           - published: 4001
             target: 4001
           - published: 4000
             target: 4000
-
+      command: /bin/sh -c "./docker/docker-entry-point.sh"
 # Named volumes that are persisted between docker-compose rebuilds.
 # If you need to remove these volumes for some reason, run `docker-compose down -v`
 volumes: