feat: Change grid classes

- Specific class for tables
- Rename utility class

elements/_tables.scss

@@ -58,20 +58,15 @@ table {
 		table-layout: fixed;
 	}
 
-	&.flexible {
+	&.grid {
+		display: grid;
+		grid-template-columns: auto 1fr auto;
+		border-bottom: 0;
+
+		thead,
+		tbody,
 		tr {
-			display: flex;
-			flex-flow: row nowrap;
-			align-items: stretch;
-
-			&:last-child td {
-				border-bottom: none;
-			}
-
-			td.truncate {
-				flex: 1;
-				min-width: 0;
-			}
+			display: contents;
 		}
 	}