doc: boards: amlogic: add documentation for WeTek Hub and WeTek Play2

Add build instructions for the WeTek Hub and WeTek Play2 boards.

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20230323143142.780306-15-christianshewitt@gmail.com
[narmstrong: fixed doc build]
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
diff --git a/board/amlogic/p200/MAINTAINERS b/board/amlogic/p200/MAINTAINERS
index 264218e..fe451dd 100644
--- a/board/amlogic/p200/MAINTAINERS
+++ b/board/amlogic/p200/MAINTAINERS
@@ -12,3 +12,5 @@
 F:	doc/board/amlogic/p200.rst
 F:	doc/board/amlogic/nanopi-k2.rst
 F:	doc/board/amlogic/odroid-c2.rst
+F:      doc/board/amlogic/wetek-hub.rst
+F:      doc/board/amlogic/wetek-play2.rst