chore: prepare files for repo flatten

Author: jtkiesel

.gitignore

@@ -1,5 +1,21 @@
-dist/
-test-samples/**/*
-scripts/single-printer-run
-samples/**/*
-!test-samples/.eslintrc.json
+# Dependencies
+/node_modules
+
+# Production
+/dist
+
+# Editors
+/.idea
+/.vscode
+
+# Tests
+/samples
+/test-samples
+!/test-samples/.eslintrc.json
+
+# Misc
+.DS_Store
+
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*