[css-color] re-enable references

Author: svgeesus

css-color/Overview.bs

@@ -1715,10 +1715,7 @@ These two colorspaces are indicated by using the predefined identifiers <i>P3</i
 <i>Rec.2020</i> in the color function. No ''<@color-profile>'' at-rule is needed; if one is 
 supplied, it will be ignored.
 
-The DCI P3 <!--
-	comment out until spec database is updated
-	[[!P3]]-->
-	 colorspace has the following characteristics:
+The DCI P3 [[!DCI-P3]] colorspace has the following characteristics:
 
 <table>
 	<tr><th>Red chromaticity</th><td>x=0.680 y=0.320</td></tr>
@@ -1728,9 +1725,7 @@ The DCI P3 <!--
 	<tr><th>Transfer function</th><td>1/2.6</td></tr>
 </table>
 
-The ITU Rec.2020 <!--
-	comment out until spec database is updated
-	[[!2020]] -->
+The ITU Rec.2020 [[!Rec.2020]] 
 	colorspace has the following characteristics:
 
 <table>
@@ -1784,22 +1779,20 @@ rule is a  group rule.  It consists of the at-keyword
 In a very similar way to the ''<@font-face.'' at-rule, the ''<@color-profile>'' 
 at-rule has a name (which will be used inside the stylesheet), 
 and a descriptor to point to the actual 
-data (<dfn for="@color-profile/src">src</dfn>, just like 
-<dfn>src</dfn> in font-face.) The <dfn>src</dfn>
-descriptor takes a url() as it's value.'
+data (<dfn data-dfn-type="descriptor" for="@color-profile/src">src</dfn>, just like 
+''src'' in font-face.) The ''src''
+descriptor takes a url() as it's value.
 
 <!-- should we add a format field to this descriptor, like with font-face src? it is always ICC format
 in practice, but that could change in the future. or we could add format later, once there is
 a need, and make the default ICC if not specified -->
 
-A third, optional descriptor defines the ''rendering intent'' to use when mapping colors 
+A third, optional descriptor defines the <dfn data-dfn-type="descriptor">rendering intent</dfn> to use when mapping colors 
 from a larger to a smaller gamut.
 
 This descriptor is only needed if the profile linked to has data for multiple rendering intents. 
 There are four values for rendering intent
-<!--
-	comment out until spec database is updated
-	[[!ICC]]: -->
+	[[!ICC]]:
 
 <dl>
 	<dt id="intent-relative">relative-colorimetric</dt>