fix: make example table name safe (#12135)
(cherry picked from commit 81f5631fe535ba8adf01896f389e322a620ead70)
diff --git a/superset/examples/configs/datasets/examples/Cleaned_Sales_Data.yaml b/superset/examples/configs/datasets/examples/cleaned_sales_data.yaml
similarity index 99%
rename from superset/examples/configs/datasets/examples/Cleaned_Sales_Data.yaml
rename to superset/examples/configs/datasets/examples/cleaned_sales_data.yaml
index f03cfff..9138a55 100644
--- a/superset/examples/configs/datasets/examples/Cleaned_Sales_Data.yaml
+++ b/superset/examples/configs/datasets/examples/cleaned_sales_data.yaml
@@ -14,7 +14,7 @@
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
-table_name: Cleaned Sales Data
+table_name: cleaned_sales_data
main_dttm_col: OrderDate
description: null
default_endpoint: null
