[css-flexbox-1] Fix links. Drop broken WPT links.

Author: fantasai

css-flexbox-1/Overview.bs

@@ -740,12 +740,12 @@ Absolutely-Positioned Flex Children</h3>
 	''margin/auto'' margins are treated as zero.
 
 	<wpt>
-		abspos-autopos-htb-ltr.html
-		abspos-autopos-htb-rtl.html
-		abspos-autopos-vlr-ltr.html
-		abspos-autopos-vlr-rtl.html
-		abspos-autopos-vrl-ltr.html
-		abspos-autopos-vrl-rtl.html
+		abspos/abspos-autopos-htb-ltr.html
+		abspos/abspos-autopos-htb-rtl.html
+		abspos/abspos-autopos-vlr-ltr.html
+		abspos/abspos-autopos-vlr-rtl.html
+		abspos/abspos-autopos-vrl-ltr.html
+		abspos/abspos-autopos-vrl-rtl.html
 	</wpt>
 
 	<div class="note">
@@ -1103,24 +1103,11 @@ Flex Flow Direction: the 'flex-direction' property</h3>
 			<a>inline-end</a> directions, respectively,
 			of the current <a>writing mode</a>.
 
-			<wpt>
-				css-flexbox-row-wrap-reverse.html
-				css-flexbox-row-wrap.html
-				css-flexbox-row.html
-				css-flexbox-test1.html
-			</wpt>
-
 		<dt><dfn>row-reverse</dfn>
 		<dd>
 			Same as ''row'',
 			except the <a>main-start</a> and <a>main-end</a> directions are swapped.
 
-			<wpt>
-				css-flexbox-row-reverse-wrap-reverse.html
-				css-flexbox-row-reverse-wrap.html
-				css-flexbox-row-reverse.html
-			</wpt>
-
 		<dt><dfn>column</dfn>
 		<dd>
 			The flex container's <a>main axis</a> has the same orientation as the
@@ -1131,22 +1118,10 @@ Flex Flow Direction: the 'flex-direction' property</h3>
 			<a>block-end</a> directions, respectively,
 			of the current <a>writing mode</a>.
 
-			<wpt>
-				css-flexbox-column-wrap-reverse.html
-				css-flexbox-column-wrap.html
-				css-flexbox-column.html
-			</wpt>
-
 		<dt><dfn>column-reverse</dfn>
 		<dd>
 			Same as ''column'',
 			except the <a>main-start</a> and <a>main-end</a> directions are swapped.
-
-			<wpt>
-				css-flexbox-column-reverse-wrap-reverse.html
-				css-flexbox-column-reverse-wrap.html
-				css-flexbox-column-reverse.html
-			</wpt>
 	</dl>
 
 	Note: The reverse values do not reverse box ordering:
@@ -1187,34 +1162,13 @@ Flex Line Wrapping: the 'flex-wrap' property</h3>
 		<dd>
 			The flex container is <a>single-line</a>.
 
-			<wpt>
-				css-flexbox-row-reverse.html
-				css-flexbox-row.html
-				css-flexbox-column-reverse.html
-				css-flexbox-column.html
-			</wpt>
-
 		<dt><dfn>wrap</dfn>
 		<dd>
 			The flex container is <a>multi-line</a>.
 
-			<wpt>
-				css-flexbox-row-reverse-wrap.html
-				css-flexbox-row-wrap.html
-				css-flexbox-column-reverse-wrap.html
-				css-flexbox-column-wrap.html
-			</wpt>
-
 		<dt><dfn>wrap-reverse</dfn>
 		<dd>
 			Same as ''wrap''.
-
-			<wpt>
-				css-flexbox-row-reverse-wrap-reverse.html
-				css-flexbox-row-wrap-reverse.html
-				css-flexbox-column-reverse-wrap-reverse.html
-				css-flexbox-column-wrap-reverse.html
-			</wpt>
 	</dl>
 
 	For the values that are not ''wrap-reverse'',
@@ -1247,15 +1201,6 @@ Flex Direction and Wrap: the 'flex-flow' shorthand</h3>
 	The 'flex-flow' property is a shorthand for setting the 'flex-direction' and 'flex-wrap' properties,
 	which together define the flex container's main and cross axes.
 
-	<wpt>
-		css-flexbox-column-reverse-wrap-reverse.html
-		css-flexbox-column-reverse-wrap.html
-		css-flexbox-column-reverse.html
-		css-flexbox-column-wrap-reverse.html
-		css-flexbox-column-wrap.html
-		css-flexbox-column.html
-	</wpt>
-
 	<div class="example">
 		Some examples of valid flows in an English (left-to-right, horizontal writing mode) document:
 
@@ -1335,7 +1280,7 @@ Display Order: the 'order' property</h3>
 	</pre>
 
 	<wpt>
-		Flexible-order.html
+		flexible-order.html
 	</wpt>
 
 	The 'order' property controls the order in which
@@ -3776,7 +3721,7 @@ Changes since the <a href="https://www.w3.org/TR/2018/CR-css-flexbox-1-20181119/
 		<li id="change-2018-auto-min-contribution">
 			Clarified that the [=content-based minimum size=] of a flex item
 			is a type of [=intrinsic size contribution=],
-			and thus impacted by associated rules in [[css-sizing-3]].
+			and thus impacted by associated rules in [[CSS-SIZING-3]].
 			(<a href="https://github.com/w3c/csswg-drafts/issues/5665#issuecomment-738391191">Issue 5665</a>)
 
 		<li id="change-2018-content-based-editorial">