DOC-3250: Add changelog, cleanup template material.

Author: kemister85

modules/ROOT/pages/8.0.2-release-notes.adoc

@@ -11,7 +11,7 @@ include::partial$misc/admon-releasenotes-for-stable.adoc[]
 [[overview]]
 == Overview
 
-{productname} {release-version} was released for {enterpriseversion} and {cloudname} on Wednesday, August 14^th^, 2025. These release notes provide an overview of the changes for {productname} {release-version}, including:
+{productname} {release-version} was released for {enterpriseversion} and {cloudname} on Thursday, August 14^th^, 2025. These release notes provide an overview of the changes for {productname} {release-version}, including:
 
 * xref:accompanying-premium-plugin-changes[Accompanying Premium plugin changes]
 * xref:accompanying-enhanced-skins-and-icon-packs-changes[Accompanying Enhanced Skins & Icon Packs changes]
@@ -27,18 +27,6 @@ In {productname} 8.0.1, the `licensekeymanager` plugin was missing from some ava
 
 The following premium plugin updates were released alongside {productname} {release-version}.
 
-// === <Premium plugin name 1> <Premium plugin name 1 version>
-
-// The {productname} {release-version} release includes an accompanying release of the **<Premium plugin name 1>** premium plugin.
-
-// **<Premium plugin name 1>** <Premium plugin name 1 version> includes the following <fixes, changes, improvements>.
-
-// ==== <Premium plugin name 1 change 1>
-
-// CCFR here.
-
-// For information on the **<Premium plugin name 1>** plugin, see: xref:<plugincode>.adoc[<Premium plugin name 1>].
-
 === Suggested Edits
 
 The {productname} {release-version} release includes an accompanying release of the **Suggested Edits** premium plugin.

modules/ROOT/pages/changelog.adoc

@@ -14,15 +14,17 @@ In {productname} 8.0.1, the `licensekeymanager` plugin was missing from some ava
 **Workaround for 8.0.1 users:** If you are using a bundle that is missing the `licensekeymanager` plugin, you can download the plugin separately and manually add it to your plugins folder. Contact your account manager or support for assistance in obtaining the separate `licensekeymanager` plugin download.
 ====
 
-//TODO
+### Fixed
+* Reverted split button design change.
+// #TINY-12593
 
 == xref:8.0.1-release-notes.adoc[8.0.1 - 2025-07-28]
 
 [NOTE]
 No new features or changes were introduced in this patch release. It contains missing changelogs from the link:https://download.tiny.cloud/tinymce/community/tinymce_8.0.0.zip[community/tinymce_8.0.0.zip] file only.
 
 ### Fixed
-- Updated missing changelogs.
+*  Updated missing changelogs.
 // #TINY-12581
 
 == xref:8.0-release-notes.adoc[8.0.0 - 2025-07-23]