[MAINTAINERS] add more MAINTAINERS lists

Author: LittleGreyG

MAINTAINERS

@@ -89,6 +89,11 @@ tag: bsp_stm32g030-tiny-board
 path: bsp/stm32/stm32g030-tiny-board
 owners: 下里巴人(hywing)<[email protected]>
 
+tag: bsp_stm32
+path: bsp\stm32\stm32h743-st-nucleo
+path: bsp\stm32\stm32h750-artpi
+owners: Xu Peng(LittleGreyG)<[email protected]>
+
 tag: documentation
 path: documentation
 owners: Chen Wang(unicornx)<[email protected]>, Guorui Li(GorrayLi)<[email protected]>, Lian Wang(lianux-mm)<[email protected]>