change headings to not be links

2020/ferguson1/index.html

@@ -616,10 +616,10 @@ unsigned arithmetic.</p></li>
 </ul>
 <p>On a more serious note look at <a href="bugs.html">bugs.html</a>.</p>
 <div id="naqs">
-<h3 id="naqsiaqs-neverinfrequently-asked-questions"><a href="#toc">NAQs/IAQs (Never/Infrequently Asked Questions)</a></h3>
+<h3 id="naqsiaqs-neverinfrequently-asked-questions">NAQs/IAQs (Never/Infrequently Asked Questions)</h3>
 </div>
 <div id="inspirations">
-<h4 id="do-i-have-any-inspirations-for-this-entry"><a href="#toc">Do I have any inspirations for this entry?</a></h4>
+<h4 id="do-i-have-any-inspirations-for-this-entry">Do I have any inspirations for this entry?</h4>
 </div>
 <p>There are two in particular. First is a long time mate of mine wrote a bash
 implementation of Snake several years ago (uncoloured, no cheat modes, hardcoded
@@ -649,7 +649,7 @@ it was done in <a href="https://en.wikipedia.org/wiki/Surround_(video_game)">Sur
 inspired the shedding mode. Anyway I always loved the game and it’s similar to
 Snake in several ways.</p>
 <div id="features">
-<h4 id="are-there-any-features-i-thought-of-that-i-wanted-to-implement-but-did-not-get-to-for-some-reason-or-another"><a href="#toc">Are there any features I thought of that I wanted to implement but did not get to for some reason or another?</a></h4>
+<h4 id="are-there-any-features-i-thought-of-that-i-wanted-to-implement-but-did-not-get-to-for-some-reason-or-another">Are there any features I thought of that I wanted to implement but did not get to for some reason or another?</h4>
 </div>
 <p>Yes. I thought it would be fun if there were other obstacles for the snake (in
 my mind I was thinking of barriers like the walls but in the field).</p>
@@ -668,7 +668,7 @@ not show the arrows but then that brings an old problem back.</p>
 <p>Nevertheless I am quite happy with the features in the game and I hope everyone
 who plays it enjoys it as much as I enjoyed writing/playing it.</p>
 <div id="easier">
-<h4 id="are-there-ways-that-one-can-make-this-game-easier"><a href="#toc">Are there ways that one can make this game easier?</a></h4>
+<h4 id="are-there-ways-that-one-can-make-this-game-easier">Are there ways that one can make this game easier?</h4>
 </div>
 <p>I can think of at the least the following:</p>
 <ul>
@@ -704,7 +704,7 @@ considered a filthy cheat but both modes are quite fun (one being enabled by
 default; does that mean it’s not actually a cheat mode?).</li>
 </ul>
 <div id="harder">
-<h4 id="are-there-ways-to-make-it-harder"><a href="#toc">Are there ways to make it harder?</a></h4>
+<h4 id="are-there-ways-to-make-it-harder">Are there ways to make it harder?</h4>
 </div>
 <ul>
 <li>Decrease the size of the game.</li>
@@ -752,7 +752,7 @@ you make use of your talents for financial gain or at least a world record.
 Either way I tip my proverbial snakeskin hat to you (animal cruelty but a pun is
 a pun and every pun deserves to be shed).</p>
 <div id="moult">
-<h4 id="how-do-snakes-grow-in-real-life"><a href="#toc">How do snakes grow in real life?</a></h4>
+<h4 id="how-do-snakes-grow-in-real-life">How do snakes grow in real life?</h4>
 </div>
 <p>They grow through a process called moulting - shedding their skin (other
 creatures also moult). This takes place over some days and unlike humans snakes
@@ -761,7 +761,7 @@ variables <strong>SHED</strong> and <strong>SHEDS</strong> for simplicity and be
 shorter. I don’t like the words because it’s rather a misnomer but what I had
 chosen before was longer - STRETCH and STRETCHES.</p>
 <div id="other">
-<h4 id="any-other-interesting-things-about-snakes"><a href="#toc">Any other interesting things about snakes?</a></h4>
+<h4 id="any-other-interesting-things-about-snakes">Any other interesting things about snakes?</h4>
 </div>
 <p>For the fascinating science behind snake slithering see <a href="https://www.bbc.co.uk/news/science-environment-35563941">Snake walk: The physics
 of slithering</a>. For the bizarre thought of snake human hybrids see <a href="http://www.macroevolution.net/snake-human-hybrids.html">human
@@ -770,7 +770,7 @@ in there too because I believe that people actually believe in this (how/why I
 do not know) and they really do tell the truth as they see it (even if
 impossible).</p>
 <div id="opposite">
-<h4 id="why-can-you-go-the-opposite-direction-and-so-immediately-die-when-not-cannibalising"><a href="#toc">Why can you go the opposite direction and so immediately die when not cannibalising?</a></h4>
+<h4 id="why-can-you-go-the-opposite-direction-and-so-immediately-die-when-not-cannibalising">Why can you go the opposite direction and so immediately die when not cannibalising?</h4>
 </div>
 <p>When Ilya Kurdyukov was playing with this he questioned why this is possible
 when other implementations don’t have it this way. There are a few reasons.</p>
@@ -786,7 +786,7 @@ for itself but in the game it is and I went all the way instead of only halfway.
 <p>But if you have a problem with it you can always enable cannibalism and keep
 walls passable and not worry about dying.</p>
 <div id="chocolatecake">
-<h4 id="do-you-have-any-delicious-chocolate-cake-recipes"><a href="#toc">Do you have any <strong>DELICIOUS CHOCOLATE CAKE</strong> recipes?</a></h4>
+<h4 id="do-you-have-any-delicious-chocolate-cake-recipes">Do you have any <strong>DELICIOUS CHOCOLATE CAKE</strong> recipes?</h4>
 </div>
 <p>Why yes I do! So good in fact that even my late stepmum who didn’t even like
 chocolate (except white chocolate) loved this cake. It’s a double-layered
@@ -813,7 +813,7 @@ been warned.</li>
 <li>Pay attention to the rest of the notes as well! They’re crucial.</li>
 </ul>
 <div id="alt">
-<h4 id="what-are-the-files-prog.2.c-prog.3.c-prog.3-j.c-and-prog.alt.c"><a href="#toc">What are the files prog.2.c, prog.3.c, prog.3-j.c and prog.alt.c ?</a></h4>
+<h4 id="what-are-the-files-prog.2.c-prog.3.c-prog.3-j.c-and-prog.alt.c">What are the files prog.2.c, prog.3.c, prog.3-j.c and prog.alt.c ?</h4>
 </div>
 <p>I submitted three Snake versions; these are the other layouts for those few
 (more likely none) who are interested to see them.</p>
@@ -829,7 +829,7 @@ first, clearing the screen, which the play.sh and snake-colours.sh scripts also
 both do.</p>
 <h2 id="authors-dedication">Author’s dedication:</h2>
 <div id="winning">
-<h3 id="winning-thoughts-dedications-and-thanks"><a href="#toc">Winning thoughts, dedications and thanks</a></h3>
+<h3 id="winning-thoughts-dedications-and-thanks">Winning thoughts, dedications and thanks</h3>
 </div>
 <p>Once again I’m honoured to win along with some of the other veterans who I have
 a huge amount of respect for; there’s <a href="../../authors.html#Don_Yang">Don Yang</a>, <a href="../../authors.html#Dave_Burton">Dave