Update License.html

* Change image attribution for CodeSnip images.
* Strike out a broken link.
* Change links that support it to use https instead of http.

Author: delphidabbler

Docs/License.html

@@ -340,12 +340,12 @@ <h2>
         License</a>.
       </div>
       <div>
-        The license requires that the images should be attributed. To do this
+        This license requires that the images should be attributed. To do this
         simply note in your documentation, about box, web page or similar that
         the icons form part of the image set for DelphiDabbler <em>CodeSnip</em>
         and provide a link to <a
-          href="https://github.com/delphidabbler/codesnip"
-        >https://github.com/delphidabbler/codesnip</a>.
+          href="https://delphidabbler.com/software/codesnip"
+        >https://delphidabbler.com/software/codesnip</a>.
       </div>
       <div>
         These images include modifications and remixes of icons supplied under
@@ -1614,7 +1614,7 @@ <h2 id="toolbar-icons-mit">
 
   <p>Toolbar Icons is made available under the terms of the MIT License.
   See <a
-    href="http://toolbaricons.sourceforge.net/"
+    href="https://toolbaricons.sourceforge.net/"
   >http://toolbaricons.sourceforge.net/</a> for more information.</p>
 
   <p>Copyright &copy; 2010 Florian Haag</p>
@@ -1685,9 +1685,7 @@ <h1>
           Led Icon Set v1.0: <del>http://led24.de/iconset/</del> [link broken].
         </li>
         <li>
-          16x16-free-application-icons by Aha-Soft: <a
-            href="https://www.aha-soft.com"
-          >https://www.aha-soft.com</a>.
+          16x16-free-application-icons by Aha-Soft: <del>https://www.aha-soft.com</del> [link broken].
         </li>
       </ul>
     </li>
@@ -1715,7 +1713,7 @@ <h1>
     </li>
     <li>
       Some program icons are based on Florian Haag's Toolbar Icons set at <a
-        href="http://toolbaricons.sourceforge.net/"
+        href="https://toolbaricons.sourceforge.net/"
       >http://toolbaricons.sourceforge.net/</a>.
     </li>
     <li>