Move hello to separate project

Author: ak-git

.github/workflows/docker-image.yml renamed to .github/workflows/actions.yml

@@ -4,7 +4,7 @@ FROM openjdk:21
 RUN mkdir /app
 
 # Copy the app files from host machine to image filesystem
-COPY build/classes/java/main /app
+COPY hello/build/classes/java/main /app
 
 # Set the directory for executing future commands
 WORKDIR /app