Update various external URLs on Web page

Mostly switching to HTTPS, but also a new FontForge home page.

diff --git a/index.xhtml b/index.xhtml
index aaad0c5fc80fce8eaf51a94f1e557c5d194417cc..3fd7faf87777082d9ee9e51b0c6007dc07d5a73c 100644 (file)
--- a/index.xhtml
+++ b/index.xhtml
@@ -76,7 +76,7 @@
 
     <p>The outline version of Bedstead is generated by an ISO C program
       which emits a Spline Font Database file for use with
-      <a href="http://fontforge.github.io/">FontForge</a>, which
+      <a href="https://fontforge.org/">FontForge</a>, which
       can convert it into most reasonable font formats.</p>
 
     <h2>Mosaic Graphics</h2>
@@ -107,10 +107,10 @@
     </p>
     <p>I believe that the original SAA5050 bitmap font is essentially
       in the public domain in the United Kingdom as a result of
-      <a href="http://www.legislation.gov.uk/id/ukpga/1988/48/section/55"
+      <a href="https://www.legislation.gov.uk/id/ukpga/1988/48/section/55"
         >Section 55 of the Copyright, Designs and Patents Act 1988</a>
       as applied by
-      <a href="http://www.legislation.gov.uk/id/ukpga/1988/48/schedule/1/paragraph/14/5"
+      <a href="https://www.legislation.gov.uk/id/ukpga/1988/48/schedule/1/paragraph/14/5"
         >subparagraph 14(5) of Schedule 1</a>.  I’m not a lawyer, though,
       so this may well be wrong.
     </p>
@@ -147,7 +147,7 @@
       <li><a href="bedstead-10-df.png"><code>bedstead-10-df.png</code></a>,
        <a href="bedstead-20-df.png"><code>bedstead-20-df.png</code></a>
        &ndash; 10-pixel and 20-pixel tilesets for use with
-       <a href="http://www.bay12games.com/dwarves/">Dwarf Fortress</a>.</li>
+       <a href="https://www.bay12games.com/dwarves/">Dwarf Fortress</a>.</li>
       <li><a href="bedstead-complement.pdf"><code>bedstead-complement.pdf</code></a>
        &ndash; A complete catalogue of glyphs in PDF.</li>
     </ul>