Update README.md

Author: cloud-oc

README.md

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 <div align="center">
 <img src="https://github.com/Cloud-OC/Cloud-OC/blob/main/Miku.gif?raw=true" width="26%" align="right" />
-<a href="https://git.io/typing-svg"><img src="https://readme-typing-svg.demolab.com?font=Fira+Code&pause=1000&center=true&vCenter=true&width=435&lines=Ciallo+(%E2%88%A0%C2%B7%CF%89+)%E2%8C%92%E2%98%85;I'm+Cloud;A+college+student+from+China" alt="Typing SVG" /></a>
+<a href="https://git.io/typing-svg"><img src="https://readme-typing-svg.demolab.com?font=Arimo&size=21&pause=1000&background=BE00FF00&center=true&vCenter=true&width=435&lines=Ciallo%EF%BD%9E(%E2%88%A0%E3%83%BB%CF%89%3C+)%E2%8C%92%E2%98%85!;I'm+Cloud.;A+college+student+from+China." alt="Typing SVG" /></a>
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 <pre>
     Skill: Writing • Unity • AIGC • Game Design