Release landing page updates

Dockerfile

@@ -0,0 +1,8 @@
+FROM nginx:1.27-alpine
+
+# Serve the static landing page through Nginx on port 80.
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+COPY . /usr/share/nginx/html
+COPY docker-entrypoint.d/40-render-config.sh /docker-entrypoint.d/40-render-config.sh
+
+EXPOSE 80