Update README.md

Author: stcox

README.md

@@ -1,2 +1,6 @@
-# Nginx
-Nginx Docker image w Pagespeed, NAXSI Firewall, OpenSSL
+# Kubernetes Nginx Docker Image
+**Nginx Docker image with Pagespeed, OpenSSL, and NAXSI Firewall.**
+
+This Nginx image was designed for [Kubernetes WordPress](https://github.com/stcox/k8s-wordpress).
+
+To use this image, checkout the [Kubernetes WordPress README.md](https://github.com/stcox/k8s-wordpress/blob/master/README.md).