chore: avoid duplicate htmlspecialchars

Author: pi0

README.md

@@ -182,6 +182,9 @@ Use `redirect()` function to redirect the user:
 
 The `htmlspecialchars()` function is available for escaping HTML content:
 
+> [!TIP]
+> When using curly `{{ }}` syntax, `htmlspecialchars` will be automatically applied.
+
 ```html
 <div><?= htmlspecialchars(userInput) ?></div>
 ```

playground/todos.html

@@ -71,7 +71,7 @@ <h1 class="h4 mb-3 text-center">Todos</h1>
             <span
               class="{{ t.done ? 'text-decoration-line-through text-muted' : '' }}"
             >
-              {{ htmlspecialchars(t.text) }}
+              {{ t.text }}
             </span>
           </div>
           <div class="d-flex gap-1">