add shared directory to compose configuration

.devcontainer/compose.yml

@@ -7,6 +7,7 @@ services:
       - node_modules:/workspace/growi/node_modules
       - buildcache_app:/workspace/growi/apps/app/.next
       - ../../growi-docker-compose:/workspace/growi-docker-compose:delegated
+      - ../../share:/workspace/share:delegated
     tty: true
 
   mongo: