Merge pull request #1093 from rvsia/fixStupidSpace

Fix wrong space character in demo

Author: Hyperkid123

packages/react-renderer-demo/src/doc-components/examples-texts/carbon/select.md

@@ -1,6 +1,6 @@
 import SelectCommon from '../select.md';
 
-## Single select with categories
+## Single select with categories
 
 For single (not clearable/not searchable) select, you can use categories to group your options by adding an `options` array.