[DOCS] Adds placeholders for 7.2 release highlights and breaking changes (#35989)

docs/migration.asciidoc

@@ -6,11 +6,13 @@
 This section discusses the changes that you need to be aware of when migrating
 your application from one version of Kibana to another.
 
+* <<breaking-changes-7.2, Breaking changes in 7.2>>
 * <<breaking-changes-7.1, Breaking changes in 7.1>>
 * <<breaking-changes-7.0, Breaking changes in 7.0>>
 
 See also <<release-highlights>> and <<release-notes>>. 
 --
 
+include::migration/migrate_7_2.asciidoc[]
 include::migration/migrate_7_1.asciidoc[]
 include::migration/migrate_7_0.asciidoc[]

docs/migration/migrate_7_2.asciidoc

@@ -0,0 +1,19 @@
+[[breaking-changes-7.2]]
+== Breaking changes in 7.2
+++++
+<titleabbrev>7.2</titleabbrev>
+++++
+
+This section discusses the changes that you need to be aware of when migrating
+your application to Kibana 7.2.
+
+See also <<release-highlights>> and <<release-notes>>.
+
+coming[7.2.0]
+
+//NOTE: The notable-breaking-changes tagged regions are re-used in the
+//Installation and Upgrade Guide
+
+//tag::notable-breaking-changes[]
+
+// end::notable-breaking-changes[]

docs/release-notes/highlights-7.2.0.asciidoc

@@ -0,0 +1,16 @@
+[[release-highlights-7.2.0]]
+== 7.2.0 release highlights
+++++
+<titleabbrev>7.2.0</titleabbrev>
+++++
+
+coming[7.2.0]
+
+See also <<breaking-changes>> and <<release-notes>>.
+
+//NOTE: The notable-highlights tagged regions are re-used in the
+//Installation and Upgrade Guide
+
+// tag::notable-highlights[]
+
+// end::notable-highlights[]

docs/release-notes/highlights.asciidoc

@@ -6,10 +6,12 @@
 This section summarizes the most important changes in each release. For the 
 full list, see <<release-notes>> and <<breaking-changes>>. 
 
+* <<release-highlights-7.2.0>>
 * <<release-highlights-7.1.0>>
 * <<release-highlights-7.0.0>>
 
 --
 
+include::highlights-7.2.0.asciidoc[]
 include::highlights-7.1.0.asciidoc[]
 include::highlights-7.0.0.asciidoc[]