cleanup of dockerignore

.dockerignore

@@ -1,8 +1,20 @@
+# Installed node files
 node_modules/
+
+# Logging files
 log/
+
+# Files open as swp in an editor
 *.swp
+
+# Development / CICD / Deployment files
 pipeline.yml
+.helm/
+Dockerfile
+
+# Development documentation
 README.md
 CONTRIBUTING.md
-test/
-.helm/
+
+# Testing
+test/