[css-2026] Added (blank) Windows and macOS clipboard fields in response to reviewer feedback, w3c#5310

Author: svgeesus

css-2026/Overview.bs

@@ -646,7 +646,6 @@ Modules with Rough Interoperability</h3>
 			relative to the selector of the parent rule. 
 			This increases the modularity and maintainability of CSS stylesheets.
 		</dd>
-		</dt>
 	</dl>
 
 <h3 id="css-levels">
@@ -1051,6 +1050,8 @@ Additional information:
 	Deprecated alias names for this type: N/A
 	Magic number(s): N/A
 	File extension(s): .css
+	macOS Uniform Type Identifier(s): N/A
+	Windows clipboard name(s): N/A
 
 Person & email address to contact for further information: