remove name print; add js to add item when there's nothing left

assets/public/js/application.js

@@ -621,7 +621,14 @@ var addFrontMatterItem = function(event) {
                         document.getElementById(bid).querySelector('.action.add').addEventListener('click', addFrontMatterItem);
                         break;
                     default:
-                        block.querySelector('.group').insertAdjacentHTML('beforeend', `<div class="block" id="block-${bid}" data-content="${bid}">
+                        let group = block.querySelector('.group');
+
+                        if (group == null) {
+                            block.insertAdjacentHTML('afterbegin', '<div class="group"></div>');
+                            group = block.querySelector('.group');
+                        }
+
+                        group.insertAdjacentHTML('beforeend', `<div class="block" id="block-${bid}" data-content="${bid}">
                           <label for="${bid}">${name}</label>
                           <input name="${bid}" id="${bid}" type="text" data-parent-type="object"></input>
                           <div class="action delete" data-delete="block-${bid}">

internal/file/update.go

@@ -4,7 +4,6 @@ import (
 	"bytes"
 	"encoding/json"
 	"errors"
-	"fmt"
 	"io/ioutil"
 	"net/http"
 	"path/filepath"
@@ -19,9 +18,6 @@ func (i *Info) Update(w http.ResponseWriter, r *http.Request, c *config.Config)
 	var data map[string]interface{}
 	kind := r.Header.Get("kind")
 
-	// TODO: remove
-	fmt.Println(i.Name)
-
 	if kind == "" {
 		return http.StatusBadRequest, nil
 	}