$mol_locale_demo: replace $mol_example_code to $mol_textarea

Author: koplenov

locale/demo/demo.view.tree

@@ -15,8 +15,9 @@ $mol_locale_demo $mol_example_small
 		<= Usage_from_code_labeler $mol_labeler
 			title \Or from code usage
 			content /
-				<= Usage_from_code $mol_example_code
-					code? \
+				<= Usage_from_code $mol_textarea
+					sidebar_showed true
+					value \
 						\$mol_locale.lang() //  get current lang
 						\$mol_locale.lang("en") // set lang
 						\// Sample language list - https://github.com/hyoo-ru/lingua.hyoo.ru/blob/master/langs/langs.ts