Update README.md

Author: XuhuaHuang

README.md

@@ -8,8 +8,6 @@ $$\int_b^d study \,dt= life$$
 
 ```cpp
 #include <❤>
-[c++]<class = lambda_extensions>() {}
-std::cout << std::hex << std::showbase << std::internal << std::uppercase << std::setfill('0') << std::setw(8)
 ```
 
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