Announce project move to duckdb/duckdb-go (#564)

* Announce project move to duckdb/duckdb-go

* Mention that licensed is unchanged

* Add deprecation notice

update to DuckDB 1.4.1 (#560)

update mappings to v1.4.1 (#559)

update mappings to v1.4.1 (#559)

Implement NewQueryAppender (#545)

* expose query appender

* gofumpt

* add more testing

* expand comments and documentation

* tidy fix

* wip type inference, restructure value.go

* refactor value.go terminology to align with duckdb mappings

* support more primitive type creation

* working on tests

* cleanup

* infer instead of getmapped

* infer types

* nit

* remove type inference

* cleanup

update mappings (#543)

update mappings (#543)

Update to DuckDB 1.4 (#541)

* move to v1.4 mappings

* update tests and readme

update mappings to v1.4 (#540)

update mappings to v1.4 (#540)