Improve category section

app/Template/category/create.php

@@ -0,0 +1,12 @@
+<div class="page-header">
+    <h2><?= t('Add a new category') ?></h2>
+</div>
+<form method="post" action="<?= $this->url->href('CategoryController', 'save', array('project_id' => $project['id'])) ?>" autocomplete="off">
+    <?= $this->form->csrf() ?>
+    <?= $this->form->hidden('project_id', $values) ?>
+
+    <?= $this->form->label(t('Category Name'), 'name') ?>
+    <?= $this->form->text('name', $values, $errors, array('autofocus', 'required', 'maxlength="50"')) ?>
+
+    <?= $this->modal->submitButtons() ?>
+</form>