Update DevelopmentGuide.md

Signed-off-by: Jiang Bian <jbian@uams.edu>
Update DevelopmentGuide.md

Signed-off-by: Jiang Bian <jbian@uams.edu>
Update DevelopmentGuide.md

Signed-off-by: Jiang Bian <jbian@uams.edu>
Update DevelopmentGuide.md

Signed-off-by: Jiang Bian <jbian@uams.edu>