Added syntax highlighting for GitHub.

Author: Manouchehri

README.md

@@ -72,7 +72,7 @@ Gadgets contain a lot of information:
 
 For example look at how the following code translates into a gadget
 
-```
+```asm
    0x403be4:	and    ebp,edi
    0x403be6:	mov    QWORD PTR [rbx+0x90],rax
    0x403bed:	xor    eax,eax
@@ -125,4 +125,4 @@ Allow setting constraints on the generated chain e.g. bytes that are valid.
 ## Common gotchas
 Make sure to import angrop before calling proj.analyses.ROP()
 
-Make sure to call find_gadets() before trying to make chains
+Make sure to call find_gadets() before trying to make chains