add images for docker td (avoid Docker Hub rate limit)

README.md

@@ -5,21 +5,41 @@ This repository holds public container images only here to behave as a proxy wit
 ## Images
 
 ### postgres
-* image: `registry.takima.io/school/proxy/postgres`
-* tags: `14`, `15`, `latest`
+
+- image: `registry.takima.io/school/proxy/postgres`
+- tags: `14`, `15`, `latest`
 
 ### nginx
-* image: `registry.takima.io/school/proxy/nginx`
-* tags: `1.7.9`, `1.9.1`, `1.20.2`, `latest`
+
+- image: `registry.takima.io/school/proxy/nginx`
+- tags: `1.7.9`, `1.9.1`, `1.20.2`, `latest`
 
 ### busybox
-* image: `registry.takima.io/school/proxy/busybox`
-* tags: `latest`
+
+- image: `registry.takima.io/school/proxy/busybox`
+- tags: `latest`
 
 ### cpu-stress
-* image: `registry.takima.io/school/proxy/cpu-stress`
-* tags: `latest`
+
+- image: `registry.takima.io/school/proxy/cpu-stress`
+- tags: `latest`
 
 ### memory-stress
-* image: `registry.takima.io/school/proxy/memory-stress`
-* tags: `latest`
+
+- image: `registry.takima.io/school/proxy/memory-stress`
+- tags: `latest`
+
+### alpine
+
+- image: `registry.takima.io/school/proxy/alpine`
+- tags: `latest`
+
+### hello world
+
+- image: `registry.takima.io/school/proxy/hello-world`
+- tags: `latest`
+
+### ubuntu
+
+- image: `registry.takima.io/school/proxy/ubuntu`
+- tags: `12.04, latest`