Move node image to an older version

Author: mikesir87

.labspace/03-base-image-selection.md

@@ -17,7 +17,7 @@ Ideally, you want to keep the idea of "least privilege" - include only what's ne
 
 ## 🗺️ Choosing a base image
 
-The current `Dockerfile` has the following base image:
+The project's :fileLink[`Dockerfile`]{path="Dockerfile" line=1} has the following base image:
 
 ```dockerfile
 FROM node:18

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:22-slim
+FROM node:18
 WORKDIR /usr/local/app
 
 COPY package*.json ./