maintainers: add 2 missing files into the doc area

add python requirement files into the doc area.

Signed-off-by: Anas Nashif <[email protected]>

Author: nashif

MAINTAINERS.yml

@@ -1186,6 +1186,8 @@ Documentation Infrastructure:
     - carlescufi
     - nashif
   files:
+    - doc/requirements.in
+    - doc/requirements.txt
     - doc/_*/
     - doc/CMakeLists.txt
     - doc/conf.py