Remove redundant language-fetching line

kanken_online/static/translations.js

@@ -5,7 +5,6 @@ addStringButton.addEventListener("click", (e) => {
         return;
     }
     for (let section of document.getElementsByClassName("translation-section")) {
-        // const lang = section.getAttribute("data-lang");
         // <label for="{{ string }}">{{ string }}</label>
         // <input type="text" id="{{ string }}" name="{{ string }}" value="{{ translation }}">
         // <br>