Added Launcher Icon

[elysian12]

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• [x] I read the Contributor Guide.
• [x] I updated/added relevant comments in code.
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[adityathakurxd]

Hi, @elysian12 I could see you have added some binary files. Could you please attach a screenshot of the change? Also, I could find any changes to name. The Launcher icon part was done in #48

[elysian12]

Bt when I run the app , I found default icon of flutter therefore I added it again with proper library

[adityathakurxd]

Thank you so much for your contribution!

We'd love to build and ship this project so it can be used by students across universities.

Please do star the repository 🌟 and, if possible share your story to LinkedIn and feel free to tag me. (@adityathakurxd) Thank you again. Have a great journey in Open Source! @elysian12