Add CSV example to root module #935

Job	Run time
🔍 Check if pull request	4s
🐍 Prepare Python	24s
⬢ Prepare Node.js	23s
🧱 Build test matrix	7s
📝 Build API docs	59s
🧱 Build Spotlight	4m 52s
🗃 Build datasets	3m 2s
🔍 Check	2m 54s
🧪 Unit Test	1m 59s
🧪 Doc Test	1m 18s
🧪 Integration Test (ubuntu-latest, 3.8)	11m 53s
🔍 Check wheel contents	41s
🧪 UI Test (chrome)	4m 24s
🧪 UI Test (firefox)	3m 59s
🚀 Release Spotlight	0s
	36m 59s

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