Modify star history section in README

Updated star history links and images to reflect the new repository.

Author: yash-pouranik

README.md

@@ -294,11 +294,11 @@ Join hundreds of developers building faster without the backend headaches.
 
 ## Star History
 
-<a href="https://www.star-history.com/?repos=urbackend%2Furbackend%2Cgeturbackend%2Furbackend&type=date&legend=top-left">
+<a href="https://www.star-history.com/?repos=geturbackend%2Furbackend&type=date&legend=top-left">
  <picture>
-   <source media="(prefers-color-scheme: dark)" srcset="https://api.star-history.com/chart?repos=urbackend/urbackend%2Cgeturbackend/urbackend&type=date&theme=dark&legend=top-left" />
-   <source media="(prefers-color-scheme: light)" srcset="https://api.star-history.com/chart?repos=urbackend/urbackend%2Cgeturbackend/urbackend&type=date&legend=top-left" />
-   <img alt="Star History Chart" src="https://api.star-history.com/chart?repos=urbackend/urbackend%2Cgeturbackend/urbackend&type=date&legend=top-left" />
+   <source media="(prefers-color-scheme: dark)" srcset="https://api.star-history.com/chart?repos=geturbackend/urbackend&type=date&theme=dark&legend=bottom-right" />
+   <source media="(prefers-color-scheme: light)" srcset="https://api.star-history.com/chart?repos=geturbackend/urbackend&type=date&legend=bottom-right" />
+   <img alt="Star History Chart" src="https://api.star-history.com/chart?repos=geturbackend/urbackend&type=date&legend=bottom-right" />
  </picture>
 </a>