Update README.md (kubernetes#11065)

remove older version, left latest for release train.

README.md

@@ -12,7 +12,7 @@
 ingress-nginx is an Ingress controller for Kubernetes using [NGINX](https://www.nginx.org/) as a reverse proxy and load
 balancer.
 
-[Learn more about Ingress on the main Kubernetes documentation site](https://kubernetes.io/docs/concepts/services-networking/ingress/).
+[Learn more about Ingress on the Kubernetes documentation site](https://kubernetes.io/docs/concepts/services-networking/ingress/).
 
 ## Get started
 
@@ -28,7 +28,7 @@ If you encounter issues, review the [troubleshooting docs](docs/troubleshooting.
 
 See [the list of releases](https://github.com/kubernetes/ingress-nginx/releases) for all changes.
 For detailed changes for each release, please check the [changelog-$version.md](./changelog) file for the release version.
-For detailed changes on the `ingress-nginx` helm chart, please check the changelog folder for a specific version
+For detailed changes on the `ingress-nginx` helm chart, please check the changelog folder for a specific version.
 [CHANGELOG-$current-version.md](./charts/ingress-nginx/changelog) file.
 
 ### Supported Versions table
@@ -45,17 +45,12 @@ the versions listed. Ingress-Nginx versions **may** work on older versions, but
 | 🔄 | **v1.9.3**            | 1.28, 1.27, 1.26, 1.25        | 3.18.4         | 1.21.6        | 4.8.*                        |
 | 🔄 | **v1.9.1**            | 1.28, 1.27, 1.26, 1.25        | 3.18.4         | 1.21.6        | 4.8.*                        |
 | 🔄 | **v1.9.0**            | 1.28, 1.27, 1.26, 1.25        | 3.18.2         | 1.21.6        | 4.8.*                        |
-|  | **v1.8.4**            | 1.27, 1.26, 1.25, 1.24        | 3.18.2         | 1.21.6        | 4.7.*                        |
-|  | **v1.8.2**            | 1.27, 1.26, 1.25, 1.24        | 3.18.2         | 1.21.6        | 4.7.*                        |
-|  | **v1.8.1**            | 1.27, 1.26, 1.25, 1.24        | 3.18.2         | 1.21.6        | 4.7.*              |
-|  | **v1.8.0**            | 1.27, 1.26, 1.25, 1.24        | 3.18.0         | 1.21.6        | 4.7.*              |
-|  | **v1.7.1**            | 1.27, 1.26, 1.25, 1.24        | 3.17.2         | 1.21.6        | 4.6.*              |
-|  | **v1.7.0**            | 1.26, 1.25, 1.24             | 3.17.2         | 1.21.6        | 4.6.*              |
+|  | v1.8.4            | 1.27, 1.26, 1.25, 1.24        | 3.18.2         | 1.21.6        | 4.7.*                        |
+|  | v1.7.1            | 1.27, 1.26, 1.25, 1.24        | 3.17.2         | 1.21.6        | 4.6.*              |
 |    | v1.6.4                | 1.26, 1.25, 1.24, 1.23       | 3.17.0         | 1.21.6        | 4.5.*              |
 |    | v1.5.1                | 1.25, 1.24, 1.23             | 3.16.2         | 1.21.6        | 4.4.*              |
 |    | v1.4.0                | 1.25, 1.24, 1.23, 1.22       | 3.16.2         | 1.19.10†      | 4.3.0              |
 |    | v1.3.1                | 1.24, 1.23, 1.22, 1.21, 1.20 | 3.16.2         | 1.19.10†      | 4.2.5              |
-|    | v1.3.0                | 1.24, 1.23, 1.22, 1.21, 1.20 | 3.16.0         | 1.19.10†      | 4.2.3              |
 
 See [this article](https://kubernetes.io/blog/2021/07/26/update-with-ingress-nginx/) if you want upgrade to the stable
 Ingress API.