fix: README logo

Author: biancode

README.md

@@ -1,5 +1,5 @@
 <div align="center">
-  <img src="./build/resources/_common/icons/logo.svg" width="92" height="92" alt="SourceGit Logo"/>
+  <img src="./build/resources/_common/icons/sourcegit.png" width="92" height="92" alt="SourceGit Logo"/>
 
   # SourceGit
 
@@ -233,4 +233,4 @@ This project is licensed under the MIT License - see the [LICENSE](LICENSE) file
   [Report Bug](https://github.com/sourcegit-scm/sourcegit/issues) • 
   [Request Feature](https://github.com/sourcegit-scm/sourcegit/issues) • 
   [Discussions](https://github.com/sourcegit-scm/sourcegit/discussions)
-</div>
+</div>