OBSDOCS-561: Clean up logging release notes and remove duplicate files

Author: abrennan89

_topic_maps/_topic_map.yml

@@ -2469,14 +2469,10 @@ Topics:
 - Name: Release notes
   Dir: logging_release_notes
   Topics:
+#  - Name: Logging 5.8
+#    File: logging-5-8-release-notes
   - Name: Logging 5.7
     File: logging-5-7-release-notes
-  - Name: Logging 5.6
-    File: logging-5-6-release-notes
-  - Name: Logging 5.5
-    File: logging-5-5-release-notes
-  - Name: Logging 5.4
-    File: logging-5-4-release-notes
 - Name: Support
   File: cluster-logging-support
 - Name: Logging 5.7

_topic_maps/_topic_map_osd.yml

@@ -367,14 +367,10 @@ Topics:
 - Name: Release notes
   Dir: logging_release_notes
   Topics:
+#  - Name: Logging 5.8
+#    File: logging-5-8-release-notes
   - Name: Logging 5.7
     File: logging-5-7-release-notes
-  - Name: Logging 5.6
-    File: logging-5-6-release-notes
-  - Name: Logging 5.5
-    File: logging-5-5-release-notes
-  - Name: Logging 5.4
-    File: logging-5-4-release-notes
 - Name: Support
   File: cluster-logging-support
 - Name: About Logging

_topic_maps/_topic_map_rosa.yml

@@ -516,14 +516,10 @@ Topics:
 - Name: Release notes
   Dir: logging_release_notes
   Topics:
+#  - Name: Logging 5.8
+#    File: logging-5-8-release-notes
   - Name: Logging 5.7
     File: logging-5-7-release-notes
-  - Name: Logging 5.6
-    File: logging-5-6-release-notes
-  - Name: Logging 5.5
-    File: logging-5-5-release-notes
-  - Name: Logging 5.4
-    File: logging-5-4-release-notes
 - Name: Support
   File: cluster-logging-support
 - Name: About Logging

logging/logging_release_notes/logging-5-4-release-notes.adoc

@@ -0,0 +1,13 @@
+:_content-type: ASSEMBLY
+[id="logging-5-8-release-notes"]
+include::_attributes/common-attributes.adoc[]
+= Logging 5.8
+:context: logging-5-8-release-notes
+
+toc::[]
+
+include::snippets/logging-compatibility-snip.adoc[]
+
+include::snippets/logging-stable-updates-snip.adoc[]
+
+// placeholder for 5.8 release notes