Address review comments

ld_script.txt

@@ -591,6 +591,7 @@ SECTIONS {
         src/trainer_tower.o(.rodata);
         src/minigame_countdown.o(.rodata);
         src/berry_fix_program.o(.rodata);
+        src/keyboard_text.o(.rodata);
         data/data_8479668.o(.rodata);
 
         /* These should not be moved to C files */