documentation. Include nonmatched functions in README

include/structs.h

@@ -504,23 +504,7 @@ typedef struct{
     u8 pad4[8];
 }struct52s;
 
-typedef struct{
-    u8 unk0;
-    u8 unk1;
-} struct53s;
 
-typedef struct{
-    struct53s *unk0;
-    f32 unk4;
-    f32 unk8;
-    u32 unkC_31:7;
-    u32 unkC_24:7;
-    u32 unkC_17:7;
-    u32 unkC_10:7; 
-    u32 unkC_3:2;
-    u32 unkC_1:1;
-    u32 unkC_0:1;
-} struct54s;
 
 typedef struct{
     s32 unk0;