✨ Update sponsorship note in README for improved clarity and gratitude

Author: abhiTronix

README.md

@@ -50,7 +50,7 @@ limitations under the License.
 </div>
 
 > [!NOTE]
-> Vidgear is made possible because of our supporters on GitHub Sponsors. To learn more, please check out our [sponsorship page ➶](https://github.com/sponsors/abhiTronix)
+> We are incredibly thankful to all our sponsors for supporting the development of VidGear. If you'd like to support VidGear, please check out our [GitHub Sponsors page ➶](https://github.com/sponsors/abhiTronix)
 
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