Removed node16 dockerfile (#59)

Makefile

@@ -1,7 +1,4 @@
-.PHONY: jdk17-maven-node16 jdk17-maven-node22 gcloud-firestore-emulator gcloud-pubsub-emulator modsecurity cloud-sdk-firebase-cli tinyproxy cloudsql-proxy python-pipenv cloud-sdk-terraform eq-stub owasp-venom
-
-jdk17-maven-node16:
-	docker build ./jdk17-maven-node16 -t europe-west2-docker.pkg.dev/ssdc-rm-ci/docker/jdk17-mvn-node16-npm:latest
+.PHONY: jdk17-maven-node22 gcloud-firestore-emulator gcloud-pubsub-emulator modsecurity cloud-sdk-firebase-cli tinyproxy cloudsql-proxy python-pipenv cloud-sdk-terraform eq-stub owasp-venom
 
 jdk17-maven-node22:
 	docker build ./jdk17-maven-node22 -t europe-west2-docker.pkg.dev/ssdc-rm-ci/docker/jdk17-mvn-node22-npm:latest
@@ -41,4 +38,4 @@ eq-stub:
 owasp-venom:
 	docker build ./owasp-venom -t europe-west2-docker.pkg.dev/ssdc-rm-ci/docker/venom:latest
 
-build-all: jdk17-maven-node16 gcloud-pubsub-emulator gcloud-firestore-emulator modsecurity cloud-sdk-firebase-cli tinyproxy cloudsql-proxy python-pipenv-3.11 python-pipenv-3.12 cloud-sdk-terraform eq-stub owasp-venom
+build-all: gcloud-pubsub-emulator gcloud-firestore-emulator modsecurity cloud-sdk-firebase-cli tinyproxy cloudsql-proxy python-pipenv-3.11 python-pipenv-3.12 cloud-sdk-terraform eq-stub owasp-venom

README.md

@@ -2,16 +2,6 @@
 
 This repo is where the rm team store their docker image files used in builds and tooling.
 
-## [JDK 17 Maven Node 16](/jdk17-maven-node16)
-
-A tooling image with JDK, Maven, and Node version 16, to enable the building of JS front end resources in Java backend services.
-
-Build with
-
-```shell
-make jdk17-maven-node16
-```
-
 ## [JDK 17 Maven Node 22](/jdk17-maven-node22)
 
 A tooling image with JDK, Maven, and Node version 22, to enable the building of JS front end resources in Java backend services.