Update docs\development-workflow.md

Created by: ydFu

• Adjust the layout and the description of the docs\development-workflow.md to make it easier for readers to start.

Signed-off-by: ydFu ader.ydfu@gmail.com

What type of PR is this?

Uncomment only one /kind <> line, hit enter to put that in a new line, and remove leading whitespaces from that line:

/kind documentation

What this PR does / why we need it:

• Adjustt the layout and the description of the docs\development-workflow.md to make it easier for readers to start.

Which issue(s) this PR fixes:

Fixes #

Special notes for reviewers:

Additional documentation, usage docs, etc.: