Delete unnecessary js file

docs/bundle.js

@@ -1,20 +0,0 @@
-var pres = document.querySelectorAll("pre");
-pres.forEach(element => {
-    const button = document.createElement("button");
-    button.innerHTML = "Copy to clipboard";
-    element.parentElement.appendChild(button);
-
-    button.addEventListener ("click", function() {
-        //The following regex removes all the comments from the snippet
-        const text = element.textContent.replace(/\/\*(.|[\r\n])*?\*\//g, '').replace(/\/\/.*/gm, '');
-        // Apparently you can copy variable to clipboard so you need to create text input element,
-        // give it a value, copy it and then remove it
-        const textArea = document.createElement("textarea");
-        textArea.value = text;
-        document.body.appendChild(textArea);
-        textArea.select();
-        document.execCommand("Copy");
-        document.body.removeChild(textArea);
-        console.log(`copied: ${text}`);
-    });
-});