CODEOWNERS: add bshah as codeowner for bunch of stuff (MR 2100)

- Plasma Mobile UI
- kde/*
- PinePhone and Librem5 devices

CODEOWNERS

 # https://docs.gitlab.com/ee/user/project/code_owners.html
 
-device/*/*-pine64-pinephone/        @craftyguy @milesalan
-device/*/*-purism-librem5/          @craftyguy
+device/*/*-pine64-pinephone/        @craftyguy @milesalan @bshah
+device/*/*-purism-librem5/          @craftyguy @bshah
+kde/                                @bshah
 main/osk-sdl/                       @craftyguy
 main/mesa-pvr-dri-classic/          @xc-racer99
-temp/u-boot-librem5/                @craftyguy
+main/postmarketos-ui-plasma-mobile/ @bshah
+temp/u-boot-librem5/                @craftyguy @bshah
 
 # vim: ts=4 sw=4 et