[css-gcpm-3] Broken links, fix w3c#8071

Author: svgeesus

css-gcpm-3/Overview.bs

@@ -845,15 +845,15 @@ Many sections which were in the <a href="https://www.w3.org/TR/2011/WD-css3-gcpm
 
 <h3 id=cmyk-colors>CMYK colors</h3>
 
-<p class="note">This section has been moved to <a href="https://drafts.csswg.org/css-color/#cmyk-colors">CSS Color Module Level 4</a>.</p>
+<p class="note">This section has been moved to <a href="https://drafts.csswg.org/css-color-5/#device-cmyk">CSS Color Module Level 5</a>.</p>
 
 
 <h3 id=styling-blank-pages>Styling blank pages</h3>
 <p class="note">This section has been moved to <a href="https://drafts.csswg.org/css-page/#blank-pseudo">CSS Paged Media Module Level 3</a></p>
 
 
 <h3 id=paged-presentations>Paged presentations</h3>
-<p class="note">This section has been moved to <a href="https://drafts.csswg.org/css-overflow-3/#paginated-overflow">CSS Overflow Module Level 3</a>.</p>
+<p class="note">This section has been moved to <a href="https://drafts.csswg.org/css-overflow-4/#paginated-overflow">CSS Overflow Module Level 4</a>.</p>
 
 <h3 id=navigation-between-pages>Navigation between pages</h3>
 <p class="note">This is discussed in <a href="http://books.spec.whatwg.org/#spatial-layout-of-pages;-@layout">WHATWG CSS Books</a>.</p>