build and browser support for grid

index.html

@@ -760,13 +760,13 @@ in any specification.</span></p>
             <h4>Browser support</h4>
             <div>
               <div class="snippet__browser-support">
-                97.8%
+                86.6%
               </div>
             </div>
             <p><span class="snippet__support-note">⚠️ Needs prefixes for full support.</span></p>
             <ul>
               <li>
-                <a href="https://caniuse.com/#feat=flexbox" target="_blank">https://caniuse.com/#feat=flexbox</a>
+                <a href="https://caniuse.com/#feat=css-grid" target="_blank">https://caniuse.com/#feat=css-grid</a>
               </li>
             </ul>
 

snippets/grid-centering.md

@@ -47,6 +47,6 @@ Horizontally and vertically centers a child element within a parent element usin
 
 <span class="snippet__support-note">⚠️ Needs prefixes for full support.</span>
 
-* https://caniuse.com/#feat=flexbox
+* https://caniuse.com/#feat=css-grid
 
 <!-- tags: layout -->