Added docs container

Dockerfile

@@ -0,0 +1,12 @@
+# Build application
+FROM node:alpine as build
+
+RUN mkdir /app
+WORKDIR /app
+COPY . .
+RUN if [ ! -d "docs" ]; then npm install && npm run docs; fi
+
+# Use Nginx to serve
+FROM nginx:1.23-alpine
+
+COPY --from=build /app/docs /usr/share/nginx/html