updates documentation

updates documentation

README.md

@@ -49,6 +49,7 @@ NOTE: OpenSearch plugins much match _exactly_ in major.minor.path version to the
 
 | OpenSearch |      Plugin |  Release date |
 |-----------:|------------:|--------------:|
+|      2.10.0|     2.10.0.0|  Sep 25, 2023 |
 |      2.9.0 |     2.9.0.0 |  Aug 01, 2023 |
 |      2.8.0 |     2.8.0.0 |  Jun 13, 2023 |
 |      2.7.0 |     2.7.0.0 |  May 10, 2023 |
@@ -87,7 +88,7 @@ You need to install the plugin on every OpenSearch node that will be scraped by
 
 To **install** the plugin:
 
-`./bin/opensearch-plugin install https://github.com/aiven/prometheus-exporter-plugin-for-opensearch/releases/download/2.9.0.0/prometheus-exporter-2.9.0.0.zip`
+`./bin/opensearch-plugin install https://github.com/aiven/prometheus-exporter-plugin-for-opensearch/releases/download/2.10.0.0/prometheus-exporter-2.10.0.0.zip`
 
 To **remove** the plugin.