Changing the user

Author: jdmuntacb

.gitpod.Dockerfile

@@ -14,3 +14,5 @@ RUN echo "* soft nproc 20000\n"\
 #Simple example on how to extend the image to install Java and maven
 RUN apt-get -qq update && \
      apt-get install -yq maven default-jdk
+
+USER gitpod