Just copy and paste the text, you'll see the hidden flag there. 
![image](https://github.com/zer00d4y/writeups/assets/128820441/58c9885c-789d-4b6a-8954-9496cb2f04d5)
![image](https://github.com/zer00d4y/writeups/assets/128820441/23bd8869-fce1-41b3-9ea5-011a56a0c7ff)
FLAG:
    flag{1f68e019b29650f6e8ea15a7808f76fd}