dts: binding-template.yaml: Preserve newlines in 'description'

Do

    description: |

instead of

    description: >

in the example, to preserve internal newlines in the string. Also link
to https://yaml-multiline.info/, which is handy.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
1 file changed