Make block hash monospace

Author: ilyaluk

services/website/website.html

@@ -267,7 +267,7 @@ <h2>
                         <td>
                             <div title="Blob Gas Used: {{.BlobGasUsed}}">{{.NumBlobs }}</div>
                         </td>
-                        <td>{{.BlockHash}}</td>
+                        <td style="font-family: monospace;">{{.BlockHash}}</td>
                         <td>
                             <div class="icons-container">
                                 {{ if ne $linkBeaconchain "" }}