Add links to license and credits

Signed-off-by: Gaurav Munjal <Gaurav0@aol.com>

index.html

@@ -2621,7 +2621,7 @@ <h3>All art is dual licensed: GPL3 and CC-BY-SA3</h3>
         <section id="preview">
             <canvas width="832" height="1344">HTML5 Browser required.</canvas>
         </section>
-        <p id="source"><a href="https://github.com/Gaurav0/Universal-LPC-Spritesheet-Character-Generator/commits/master">Source Code</a></p>
+        <p id="source"><a href="https://github.com/Gaurav0/Universal-LPC-Spritesheet-Character-Generator/commits/master">Source Code</a> &nbsp; <a href="LICENSE">LICENSE</a> &nbsp; <a href="Universal-LPC-spritesheet/Authors.txt">Credits</a></p>
         <p id="save"><input type="button" id="saveAsPNG" value="Save Result As PNG"> Note: You may have to change the extension to png.</p>
     </body>
 </html>