Docs: Knowledge base renamed to dataset. (#10269)

### What problem does this PR solve?

### Type of change

- [x] Documentation Update

docs/guides/team/share_knowledge_bases.md

@@ -3,16 +3,16 @@ sidebar_position: 4
 slug: /share_datasets
 ---
 
-# Share knowledge base
+# Share dataset
 
-Share a knowledge base with team members.
+Share a dataset with team members.
 
 ---
 
-When ready, you may share your knowledge bases with your team members so that they can upload and parse files in them. Please note that your knowledge bases are not shared automatically; you must manually enable sharing by selecting the appropriate **Permissions** radio button:
+When ready, you may share your datasets with your team members so that they can upload and parse files in them. Please note that your datasets are not shared automatically; you must manually enable sharing by selecting the appropriate **Permissions** radio button:
 
-1. Navigate to the knowledge base's **Configuration** page.
+1. Navigate to the dataset's **Configuration** page.
 2. Change **Permissions** from **Only me** to **Team**.
 3. Click **Save** to apply your changes.
 
-*Once completed, your team members will see your shared knowledge bases.*
+*Once completed, your team members will see your shared datasets.*