Remove old Draft & Publish documentation + update links (#1006)

Author: pwizla

docs/developer-docs/latest/concepts/draft-and-publish.md

@@ -11,7 +11,7 @@ The [REST API](/developer-docs/latest/developer-resources/database-apis-referenc
 Using optional Strapi features can provide some more filters:
 
 - If the [Internationalization (i18n) plugin](/developer-docs/latest/plugins/i18n.md) is enabled on a content-type, it's possible to filter by locale.
-- If the [Draft & Publish](/developer-docs/latest/concepts/draft-and-publish.md) is enabled, it's possible to filter based on a `live` or `draft` state.
+- If the [Draft & Publish](/user-docs/latest/content-manager/saving-and-publishing-content.md) is enabled, it's possible to filter based on a `live` or `draft` state.
 
 :::: tip
 
@@ -336,7 +336,7 @@ The `locale` API parameter can be used to [get entries from a specific locale](/
 ## Publication State
 
 :::prerequisites
-The [Draft & Publish](/developer-docs/latest/concepts/draft-and-publish.md) feature should be enabled.
+The [Draft & Publish](/user-docs/latest/content-manager/saving-and-publishing-content.md) feature should be enabled.
 :::
 
 Queries can accept a `publicationState` parameter to fetch entries based on their publication state: