fix: Remove broken Document Formats link in SharePoint connector docs

The sharepoint.md referenced a #document-formats anchor that does not
exist on the page. Remove the broken link while preserving the
limitation note about folder-based datasets.

Author: Claude

website/docs/components/data-connectors/sharepoint.md

@@ -46,7 +46,7 @@ Returns
 ````
 
 :::warning[Limitations]
-The sharepoint connector does not yet support creating a dataset from a single file (e.g. an Excel spreadsheet). Datasets must be created from a folder of documents (see [Document Formats](./#document-formats)).
+The sharepoint connector does not yet support creating a dataset from a single file (e.g. an Excel spreadsheet). Datasets must be created from a folder of documents.
 :::
 
 ## Configuration

website/versioned_docs/version-1.11.x/components/data-connectors/sharepoint.md

@@ -46,7 +46,7 @@ Returns
 ````
 
 :::warning[Limitations]
-The sharepoint connector does not yet support creating a dataset from a single file (e.g. an Excel spreadsheet). Datasets must be created from a folder of documents (see [Document Formats](./#document-formats)).
+The sharepoint connector does not yet support creating a dataset from a single file (e.g. an Excel spreadsheet). Datasets must be created from a folder of documents.
 :::
 
 ## Configuration