Update index.html

Author: javl

index.html

@@ -24,7 +24,7 @@ <h1>image2cpp</h1>
         has been expanded by the community to be useful in all kind of (embedded) projects.</p>
       <p>More info (and credits) can be found in the <a href="https://github.com/javl/image2cpp" target="_blank">Github repository</a>. This is also where you can report any <a href="https://github.com/javl/image2cpp/issues" target="_blank">issues</a> you might come across.</p>
       <p class="sp-block">
-        Did you find this tool useful? Feel free to support my open source software on Github<br />
+        Did you find this tool useful? Feel free to support my open source software on Github, especially if used commercially.<br />
         <a href="https://github.com/sponsors/javl" target="_blank">
           <img src="https://img.shields.io/github/sponsors/javl?label=Sponsor&logo=GitHub" alt="GitHub Sponsor">
         </a>