Update README.md for 1.32.0 / 23.09 (#766)

README.md

@@ -18,13 +18,6 @@ limitations under the License.
 
 # Triton Model Analyzer
 
->**LATEST RELEASE:**<br>
-You are currently on the `main` branch which tracks
-under-development progress towards the next release. <br>The latest
-release of the Triton Model Analyzer is 1.32.0 and is available on
-branch
-[r23.09](https://github.com/triton-inference-server/model_analyzer/tree/r23.09).
-
 Triton Model Analyzer is a CLI tool which can help you find a more optimal configuration, on a given piece of hardware, for single, multiple, ensemble, or BLS models running on a [Triton Inference Server](https://github.com/triton-inference-server/server/). Model Analyzer will also generate reports to help you better understand the trade-offs of the different configurations along with their compute and memory requirements.
 <br><br>