Update doc 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/auth/index.md
	src/components/debug/index.md
	src/components/extension/index.md
	src/components/facile/index.md
	src/components/foundation/index.md
	src/components/html/index.md
	src/components/memory/index.md
	src/components/model/index.md
	src/components/resources/index.md
	src/components/support/index.md
	src/components/testbench/index.md
	src/components/translation/index.md
	src/contents.md