feat: add null-e text next to robot mascot

Author: us

docs/_layouts/default.html

@@ -247,12 +247,15 @@
       <h1>{{ site.title | default: "null-e" }}</h1>
       <p>{{ site.description | default: "The friendly disk cleanup robot for developers" }}</p>
 
-      <pre class="robot-mascot"> .---.
+      <div style="display: flex; align-items: center; gap: 10px;">
+        <pre class="robot-mascot"> .---.
 |o   o|
 |  ^  |
 | === |
 `-----'
  /| |\</pre>
+        <span style="font-size: 12px; font-weight: 600; color: #555;">null-e</span>
+      </div>
 
       <p>
         <a href="https://github.com/us/null-e" class="github-button">View on GitHub</a>