Update README to link to searchable HoloHub component catalog instead…

… of badges

Signed-off-by: Julien Jomier <[email protected]>

README.md

@@ -5,9 +5,7 @@
 ![Metadata](https://img.shields.io/github/actions/workflow/status/nvidia-holoscan/holohub/check_metadata.yml?branch=main&label=Metadata
 )
 
-[![Applications](https://img.shields.io/badge/Applications-91-59A700)](https://github.com/nvidia-holoscan/holohub/tree/main/applications)
-[![Operators](https://img.shields.io/badge/Operators-42-59A700)](https://github.com/nvidia-holoscan/holohub/tree/main/operators)
-[![Tutorials](https://img.shields.io/badge/Tutorials-12-59A700)](https://github.com/nvidia-holoscan/holohub/tree/main/tutorials)
+Visit [https://nvidia-holoscan.github.io/holohub](https://nvidia-holoscan.github.io/holohub) for a searchable catalog of all available components.
 
 This is a central repository for the NVIDIA Holoscan AI sensor processing community to share reference applications, operators, tutorials and benchmarks. We invite users and developers of the Holoscan platform to reuse and contribute to this repository.