Update README with new logo and content

Author: 77axel

README.md

@@ -1,5 +1,5 @@
 <p align="center">
-  <img src="./assets/logo.png" alt="PyCNN Logo" width="180">
+  <img src="./assets/logo.svg" alt="PyCNN Logo" width="180">
 </p>
 
 <p align="center">
@@ -297,3 +297,4 @@ See the [PyCNN Documentation](https://77axel.github.io/PyCNN) for detailed guide
 ---
 
 
+