Suggest blade echo.

Signed-off-by: crynobone <crynobone@gmail.com>
Update url.

Signed-off-by: crynobone <crynobone@gmail.com>
Merge branch '2.1' into 2.2

Signed-off-by: crynobone <crynobone@gmail.com>

Conflicts:
	src/components/notifier/index.md
	src/components/view/index.md
	src/components/widget/index.md
Merge branch '2.2'