[Workspace] Update the description of datasource when creating a workspace (#10889)

* Update the description of datasource when creating a workspace

Signed-off-by: yubonluo <[email protected]>

* update

Signed-off-by: yubonluo <[email protected]>

---------

Signed-off-by: yubonluo <[email protected]>

Author: yubonluo

src/plugins/workspace/public/components/workspace_creator/workspace_creator_form.tsx

@@ -103,7 +103,7 @@ export const WorkspaceCreatorForm = (props: WorkspaceCreatorFormProps) => {
                 <EuiText size="xs">
                   {i18n.translate('workspace.creator.form.associateDataSourceDescription', {
                     defaultMessage:
-                      'Add at least one data source that will be available in the workspace. If a selected data source has related Direct Query data sources, they will also be available in the workspace.',
+                      'Optionally select data sources to include in this workspace. Any Direct Query data sources linked to your selections will be automatically included.',
                   })}
                 </EuiText>
                 <SelectDataSourcePanel

src/plugins/workspace/public/components/workspace_form/select_data_source_panel.tsx

@@ -134,7 +134,8 @@ export const SelectDataSourcePanel = ({
           body={
             <EuiText size="s">
               {i18n.translate('workspace.forms.selectDataSourcePanel.emptyTableDescription', {
-                defaultMessage: 'At least one data source is required to create a workspace.',
+                defaultMessage:
+                  'Data sources can be added now or later after the workspace is created',
               })}
             </EuiText>
           }