use node 14, like readme

bpmct · bpmct · commit e2d007b5b2ca · 2022-05-17T16:28:08.000Z
diff --git a/examples/docker-image-builds/images/node.Dockerfile b/examples/docker-image-builds/images/node.Dockerfile
@@ -5,7 +5,7 @@ FROM coder-base:v0.1
 USER root
 
 # Install Node
-RUN curl -sL https://deb.nodesource.com/setup_16.x | bash -
+RUN curl -sL https://deb.nodesource.com/setup_14.x | bash -
 RUN DEBIAN_FRONTEND="noninteractive" apt-get update -y && \
     apt-get install -y nodejs
 
