Update README.md

README.md

@@ -30,6 +30,16 @@ $ go tool pprof -http=:5079 ./grf.out
 
 The opened HTML page displays the reference distribution of the heap memory. You can choose to view the "inuse space" or "inuse objects".
 
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+<img width="1920" alt="image" src="https://github.com/cloudwego/goref/assets/24311963/a9fe0294-fe58-456a-a9d5-a8cb25049bff">
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+View flame graph of inuse objects:
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+<img width="1916" alt="image" src="https://github.com/cloudwego/goref/assets/24311963/24e80f51-3af3-4405-8f71-57e51c42c7ed">
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 It also supports analyzing core files, e.g.
 
 ```
@@ -41,4 +51,4 @@ successfully output to `grf.out`
 
 ## Credit
 
-Thanks to [Delve](https://github.com/go-delve/delve) for providing powerful golang debugger.
+Thanks to [Delve](https://github.com/go-delve/delve) for providing powerful golang debugger.