Update config.asm

Add reminder paragraph about alignment for different sizes of values.

ASM/src/config.asm

@@ -1,6 +1,12 @@
 ;==================================================================================================
 ; Settings and tables which the front-end may write
 ;==================================================================================================
+; These values must be properly aligned to prevent an Address Error Exception on access. You can 
+; see what address a symbol was given after building in the build/asm_symbols.txt file.
+; Byte values do not need to be aligned.
+; Halfword values must be on an even byte boundary. ".align 2" can fix this value type's alignment.
+; Word values must be on a byte boundary divisible by 4. ".align 4" can correct a misalignment.
+; Doubleword values must be on a byte boundary divisible by 8. ".align 8" can fix a misalignment.
 
 ; This is used to determine if and how the cosmetics can be patched
 ; It this moves then the version will no longer be valid, so it is important that this does not move