pre announcing hacktoberfest (#1806)

adding a banner to announce the Hacktoberfest 2024

README.md

@@ -1,8 +1,12 @@
+
+![Hactoberfestnew](https://github.com/user-attachments/assets/149a5cee-6af1-4d4e-9c43-6fcf82a9b07e)
+
+
 <div align="center">
   <a href="https://taipy.io?utm_source=github" target="_blank">
   <picture>
     <source media="(prefers-color-scheme: dark)" srcset="https://github.com/Avaiga/taipy/assets/100117126/509bf101-54c2-4321-adaf-a2af63af9682">
-    <img alt="Taipy" src="https://github.com/Avaiga/taipy/assets/100117126/4df8a733-d8d0-4893-acf0-d24ef9e8b58a" width="400" />
+    <img alt="Taipy" src="https://github.com/Avaiga/taipy/assets/100117126/4df8a733-d8d0-4893-acf0-d24ef9e8b58a" width="300" />
   </picture>
   </a>
 </div>