Update whitepapers section on homepage

[MrPowers]

Here's the current whitepapers section:

We should update this to link to both whitepapers:

• Analyzing and comparing Lakehouse storage systems
• Lakehouse architecture: Unifying data warehouses and advanced analytids

[MrPowers]

Here's the text for the new whitepaper:

Read the Lakehouse Storage Systems Whitepaper

This whitepaper dives into the features of Lakehouse storage systems and compares Delta Lake, Apache Hudi, and Apache Iceberg. It explains the benefits of Lakehouse storage systems and shows key performance benchmarks.