<a @click="updateLanguage('Java')">Java</a>
<a @click="updateLanguage('JavaScript')">JavaScript</a>
<a @click="updateLanguage('JSON')">JSON</a>
+ <a @click="updateLanguage('Lua')">Lua</a>
<a @click="updateLanguage('PHP')">PHP</a>
<a @click="updateLanguage('Powershell')">Powershell</a>
<a @click="updateLanguage('MarkDown')">MarkDown</a>