DuckDB Sql Tools Preview v1.2.0

DuckDB v0.8.1 SQL Support and Pro Data Tools Documentation Updates

• Update free public DuckDB SQL Tools Preview extension to support DuckDB v0.8.1
• Update SQL Tools drivers link and screenshot in docs
• Add DuckDB Pro Tools View Commands demo gif to DuckDB SQL Tools documentation
• Update PRQL Pro Tools links in DuckDB SQL Tools documentation
• Update new Markdown SQL Pro Tools info in DuckDB SQL Tools documentation
• Add new Data Notebook Pro Tools info to DuckDB SQL Tools documentation
• Update Random Fractals Data Tools and new Pro Data Tools sections in DuckDB SQL Tools documentation
• Package and publish DuckDB SQL Tools v1.2.0 release with DuckDB v0.8.1 support