Add Malloy DuckDB parquet data loading and queries example

[RandomFractals]

Use smaller 2022 crimes dataset added in #22

Malloy docs: https://looker-open-source.github.io/malloy/documentation/language/basic.html

MalloyData VSCode extension in VS Marketplace:

https://marketplace.visualstudio.com/items?itemName=malloydata.malloy-vscode

MalloyData home on github: https://github.com/malloydata

[RandomFractals]

Quick data loading and queries example using duckdb and parquet data file:

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2022 crime reports by primary type:

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Crime reports summary by crime type and description:

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Updated crimes data and summary by reported crime location description:

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Updated Malloy script with named queries and query outline display for docs:

[RandomFractals]

see new With Malloy data section in docs: https://github.com/RandomFractals/chicago-crimes#with-malloy-data

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Crimes by primary type with nested description summary query results example: