Bug 1561437 [wpt PR 17510] - Added a link to spec to numbers-units-00[2-3] tests, a=testonly

Automatic update from web-platform-tests
Added a link to spec to numbers-units-00[2-3] tests (#17510)

--

wpt-commits: 78f9cce31d3a905598773b0486f9567e8a4e6193
wpt-pr: 17510

testing/web-platform/tests/css/CSS2/values/numbers-units-002.xht

@@ -4,6 +4,7 @@
         <title>CSS Test: Parsing decimal values - decimal with multiple decimal digits</title>
         <link rel="author" title="Microsoft" href="http://www.microsoft.com/" />
         <link rel="help" href="http://www.w3.org/TR/CSS21/syndata.html#numbers" />
+        <link rel="help" href="https://www.w3.org/TR/css-values-3/#numbers" />
         <meta name="flags" content="" />
         <meta name="assert" content="A number can be zero or more digits followed by a dot (.) followed by multiple digits." />
         <style type="text/css">
@@ -20,4 +21,4 @@
         <p>Test passes if there is a filled box below.</p>
         <div></div>
     </body>
-</html>
+</html>

testing/web-platform/tests/css/CSS2/values/numbers-units-003.xht

@@ -4,6 +4,7 @@
         <title>CSS Test: Parsing invalid decimal values - alphanumeric characters within number</title>
         <link rel="author" title="Microsoft" href="http://www.microsoft.com/" />
         <link rel="help" href="http://www.w3.org/TR/CSS21/syndata.html#numbers" />
+        <link rel="help" href="https://www.w3.org/TR/css-values-3/#numbers" />
         <link rel="match" href="../reference/no-red-on-blank-page-ref.xht"/>
         <meta name="flags" content="invalid" />
         <meta name="assert" content="An alphanumeric character cannot be within the number value." />
@@ -21,4 +22,4 @@
         <p>Test passes if there is no red visible on the page.</p>
         <div></div>
     </body>
-</html>
+</html>