[DOCS] Remove saved object and data view API pages (elastic#190654)

Co-authored-by: florent-leborgne <florent.leborgne@elastic.co>

docs/api/dashboard-api.asciidoc

@@ -1,7 +1,7 @@
 [[dashboard-api]]
 == Import and export dashboard APIs
 
-deprecated::[7.15.0,Both of these APIs have been deprecated in favor of <<saved-objects-api-import>> and <<saved-objects-api-export>>.]
+deprecated::[7.15.0,Both of these APIs have been deprecated in favor of the {api-kibana}/group/endpoint-saved-objects[saved objects API].]
 
 Import and export dashboards with the corresponding saved objects, such as visualizations, saved
 searches, and data views.

docs/api/dashboard/export-dashboard.asciidoc

@@ -4,7 +4,7 @@
 <titleabbrev>Export dashboard</titleabbrev>
 ++++
 
-deprecated::[7.15.0,Use <<saved-objects-api-export>> instead.]
+deprecated::[7.15.0,Use the {api-kibana}/group/endpoint-saved-objects[saved objects API] instead.]
 
 Export dashboards and corresponding saved objects.
 

docs/api/dashboard/import-dashboard.asciidoc

@@ -4,7 +4,7 @@
 <titleabbrev>Import dashboard</titleabbrev>
 ++++
 
-deprecated::[7.15.0,Use <<saved-objects-api-import>> instead.]
+deprecated::[7.15.0,Use the {api-kibana}/group/endpoint-saved-objects[saved objects API] instead.]
 
 Import dashboards and corresponding saved objects.
 

docs/api/data-views.asciidoc

@@ -3,26 +3,10 @@
 
 Manage data views, formerly known as {kib} index patterns.
 
-NOTE: For the latest details, refer to {api-kibana}/group/endpoint-data-views[data view APIs].
+For the latest details, refer to {api-kibana}/group/endpoint-data-views[data view APIs].
 
 WARNING: Do not write documents directly to the `.kibana` index. When you write directly
 to the `.kibana` index, the data becomes corrupted and permanently breaks future {kib} versions.
 
 WARNING: Use the data views APIs for managing data views instead of lower-level <<saved-objects-api, saved objects API>>.
 
-include::data-views/get-all.asciidoc[]
-include::data-views/get.asciidoc[]
-include::data-views/create.asciidoc[]
-include::data-views/update.asciidoc[]
-include::data-views/delete.asciidoc[]
-include::data-views/swap_references_preview.asciidoc[]
-include::data-views/swap_references.asciidoc[]
-include::data-views/default-get.asciidoc[]
-include::data-views/default-set.asciidoc[]
-include::data-views/update-fields.asciidoc[]
-include::data-views/runtime-fields/get.asciidoc[]
-include::data-views/runtime-fields/create.asciidoc[]
-include::data-views/runtime-fields/upsert.asciidoc[]
-include::data-views/runtime-fields/update.asciidoc[]
-include::data-views/runtime-fields/delete.asciidoc[]
-