Improve `DataFrame` Users Guide #29001

Job	Run time
cargo check	8m 10s
build with wasm-pack	2m 19s
Check cargo fmt	38s
cargo test (macos)	9m 49s
cargo test (macos-aarch64)	10m 8s
Verify MSRV (Min Supported Rust Version)	6m 29s
Verify Vendored Code	51s
cargo test (win64)	32m 31s
cargo test (amd64)	9m 11s
cargo examples (amd64)	12m 58s
clippy	5m 15s
cargo doc	3m 39s
cargo test datafusion-cli (amd64)	3m 41s
cargo test doc (amd64)	13m 11s
Run sqllogictest with Postgres runner	3m 13s
cargo test pyarrow (amd64)	2m 39s
verify benchmark results (amd64)	10m 41s
check Cargo.toml formatting	2m 51s
check configs.md is up-to-date	2m 35s
cargo test hash collisions (amd64)	8m 56s
	2h 29m 45s

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