Fix name in syntax playground

src/lib/Playground/PlaygroundSyntax.svelte

@@ -2,6 +2,7 @@
     import { Template } from '@huggingface/jinja';
     import TextAreaInput from "../UI/GUI/TextAreaInput.svelte";
   import { risuChatParser } from 'src/ts/parser';
+  import { language } from 'src/lang';
     let input = "";
     let output = "";
     const onInput = async () => {
@@ -15,7 +16,7 @@
     }
 </script>
 
-<h2 class="text-4xl text-textcolor my-6 font-black relative">Jinja</h2>
+<h2 class="text-4xl text-textcolor my-6 font-black relative">{language.syntax}</h2>
 
 <span class="text-textcolor text-lg">Input</span>