[MOV] developer/api/extract_api: move "Extract API" to the reference dir

task-2991663

Part-of: odoo/documentation#3629

content/developer.rst

@@ -17,5 +17,4 @@ Learn through tutorials and get help using reference guides.
     developer/tutorials
     developer/howtos
     developer/reference
-    developer/api
     developer/cli

content/developer/api.rst

@@ -1,10 +0,0 @@
-:nosearch:
-
-===
-API
-===
-
-.. toctree::
-    :titlesonly:
-
-    api/extract_api

content/developer/reference.rst

@@ -11,3 +11,4 @@ Reference
     reference/addons
     reference/javascript
     reference/external_api
+    reference/extract_api

redirects/14.0.txt

@@ -40,6 +40,7 @@ applications/sales/sales/advanced/portal.rst applications/general/users/portal.r
 # developer/howtos
 
 developer/api/external_api.rst developer/reference/external_api.rst                                              # reorganize the developer doc
+developer/api/extract_api.rst developer/reference/extract_api.rst                                                # reorganize the developer doc
 developer/api/iap.rst developer/howtos/provide_iap_services.rst                                                  # reorganize the developer doc
 developer/howtos/backend.rst developer/tutorials/backend.rst                                                     # reorganize the developer doc
 developer/howtos/rdtraining.rst developer/tutorials/getting_started.rst                                          # reorganize the developer doc