Add Dates and Kernels

* In response to a forum request, the release notes now show version, GA
dates, and released kernels.
* Slight wording change to the introduction

Author: sspencerwire

docs/release_notes/index.md

@@ -7,6 +7,37 @@ tags:
 
 # Rocky Linux Release Notes
 
-Welcome to our listing of release notes and changelogs for both Rocky Linux 8 and Rocky Linux 9. You will find the release notes for the most recent released versions with the newest first.
+Welcome to our listing of release notes for Rocky Linux. The most recent released versions are listed in the menu with the newest first. Release dates and support information are below.
+
+## Rocky Linux Releases
+
+## Rocky 9
+
+### Overview
+
+Rocky 9 (Code Name "Blue Onyx") has general support until 31 May 2027 and security support through 31 May 2032. The supported architectures are x86_64-v2, aarch64, ppc64le, and s390x.
+
+### Release Information
+
+| Release Number | General Availability Date | Kernel Version |
+| -------------- | ------------------------- | -------------- |
+| 9.0            | 2022-07-14                | 5.14.0-70.13.1 |
+| 9.1            | 2022-11-26                | 5.14.0-162.6.1 |
+
+## Rocky 8
+
+### Overview
+
+Rocky 8 (Code Name "Green Obsidian") has general support until 1 May 2024 and security support through 01 May 2029. The supported architectures are x86_64 and aarch64.
+
+### Release Information
+
+| Release Number | General Availability Date | Kernel Version |
+| -------------- | ------------------------- | -------------- |
+| 8.4            | 2021-06-21                | 	4.18.0-305    |
+| 8.5            | 2021-11-15                | 4.18.0-348     |
+| 8.6            | 2022-05-16                | 4.18.0-372.9.1 |
+| 8.7            | 2022-11-14                | 4.18.0-425.3.1 |
+
 
 If you have any questions or comments, please join the discussion [here](https://chat.rockylinux.org/rocky-linux/channels/documentation).