Add docs to built-in policies #171

Job	Run time
Minimal versions	27s
Check Format and Clippy	23s
Check Documentation	24s
Test (nightly, ubuntu-latest, nightly)	22s
Test (macos, macos-latest, stable)	17s
Test (stable, ubuntu-latest, stable)	17s
Test (mingw, windows-latest, stable-x86_64-pc-windows-gnu)	1m 5s
Test (beta, ubuntu-latest, beta)	25s
Test (win32, windows-latest, stable-i686-pc-windows-msvc)	56s
Test (win64, windows-latest, stable-x86_64-pc-windows-msvc)	1m 49s
	6m 25s

Navigation Menu