Include samples in completions when the document is empty #8888

Job	Run time
Format	17s
Clippy	38s
Format Q# Files	49s
Build and test (windows-latest)	8m 42s
Build and test (ubuntu-latest)	6m 5s
Integration tests (windows-latest)	5m 26s
Rust Unit tests (windows-latest)	5m 25s
Build and test (macos-14)	6m 35s
Check web files	29s
Integration tests (ubuntu-latest)	5m 25s
Rust Unit tests (ubuntu-latest)	3m 4s
Integration tests (macos-14)	5m 42s
Rust Unit tests (macos-14)	3m 25s
Status Check	1s
	52m 3s

Provide feedback