feature: implement ctrl+k

src/scripts/keyboard-shortcuts.js

+document.addEventListener("keydown", function (e) {
+  /*
+      CTRL + K : Focus on the user search
+  */
+  if(e.ctrlKey && e.key == "k") {
+    document.querySelector('#general-search input[type="text"]').focus();
+    e.preventDefault();
+  }
+});