Add some csv example

... so it could be used while making demos around csv loading on HTTPFS

data/duckdb-poem.csv

@@ -0,0 +1,28 @@
+id,text
+1,"In a world of data and code 🌐💻"
+2,"Where information doth explode 💥💾"
+3,"A database emerged quite new 🆕🦆"
+4,"DuckDB, the feathered friend we knew 🤝🐤"
+5,""
+6,"With speed and efficiency 💨💪"
+7,"DuckDB solves queries with agility 🏃‍♂️🔍"
+8,"A feather-light database to deploy 🕊️💻"
+9,"For analytics to enjoy 📈🤩"
+10,""
+11,"Structured, unstructured, and beyond 📊📉"
+12,"DuckDB stores it all in a bond 🔗"
+13,"SQL-compliant, it plays well 👍"
+14,"With other databases, we can tell 🤝💻"
+15,""
+16,"A mallard in the world of tech 🦆💻"
+17,"DuckDB swims without a peck 🏊‍♂️❌"
+18,"In lakes of data it does wade 🌊💾"
+19,"A quack above the rest is made 🗣️👑"
+20,""
+21,"So if you seek a database true 🤔🔍"
+22,"With power, speed, and charm anew 💪💨🤩"
+23,"Look no further than the duck 🦆"
+24,"DuckDB, a name you'll love to pluck 🤗🐤"
+25,""
+26,"✍️  Poem by ChatGPT (Mar 14 Version.) 💻🤖📚"
+27,"ℹ️  https://help.openai.com/en/articles/6825453-chatgpt-release-notes"