Update README.md

README.md

@@ -48,13 +48,16 @@ root@ax650:~/SuperPoint-Demo# tree
 |-- input1.jpg
 |-- input2.jpg
 `-- output.jpg
-
+```
 # Inference
 
 ## Inference with AX650 Host
+```bash
+```
 
 ## Output image
 
 ## Inference with AX637 Host
-
-## Output image
+```bash
+```
+## Output image