Prepare Web API section for Markdown conversion (#2464)

* Remove summary classes and ids

* Remove unecessary hidden

* Remove useless span filled with useless attributes / ids

* Remove useless font

* Remove notranslate

* Remove id in other elements than headings

* Remove name attributes

* Remove <pre><code> for JS w/ language-js class

* Remove <pre><code> for HTML w/ language-html class

* Remove <pre><code> for other lang w/ language-* class

* Rm highlighted line in code samples

* fix links, internal, external, absolute URLs

* missing file from last commit

* Fix styles errors apart from table + some classes

* Fix notes and warnings (+ some other :x)

* fix typo during merge which broke a doc

* aand forgot a conflict

* fix remaining classes of errors except dls and images

* Fix dls

* Fix images (deki/mozillademos) and remaining style issues

* Remove script tag from svg file

* Remove script tag from svg fileS

* Compress SVG files for CI

1 files changed, 3 insertions, 7 deletions

diff --git a/files/fr/web/api/element/compositionend_event/index.html b/files/fr/web/api/element/compositionend_event/index.html
index 564090bd5b..546f6b3c5f 100644
--- a/files/fr/web/api/element/compositionend_event/index.html
+++ b/files/fr/web/api/element/compositionend_event/index.html
@@ -33,7 +33,7 @@ original_slug: Web/Events/compositionend
 
 <h3 id="Html">Html</h3>
 
-<pre class="brush: html notranslate">&lt;div class="control"&gt;
+<pre class="brush: html">&lt;div class="control"&gt;
   &lt;label for="name"&gt;Sur macOS, cliquez sur la boîte de texte,&lt;br&gt; puis appuyez sur &lt;kbd&gt;option&lt;/kbd&gt; + &lt;kbd&gt;`&lt;/kbd&gt;, puis &lt;kbd&gt;a&lt;/kbd&gt;:&lt;/label&gt;
   &lt;input type="text" id="example" name="example"&gt;
 &lt;/div&gt;
@@ -44,10 +44,7 @@ original_slug: Web/Events/compositionend
   &lt;button class="clear-log"&gt;Effacer&lt;/button&gt;
 &lt;/div&gt;</pre>
 
-<div class="hidden">
-<h3 id="CSS">CSS</h3>
-
-<pre class="brush: css notranslate">body {
+<pre class="brush: css hidden">body {
   padding: .2rem;
   display: grid;
   grid-template-areas: "control  log";
@@ -79,11 +76,10 @@ kbd {
   border: 1px solid black;
 }
 </pre>
-</div>
 
 <h3 id="JS">JS</h3>
 
-<pre class="brush: js notranslate">const inputElement = document.querySelector('input[type="text"]');
+<pre class="brush: js">const inputElement = document.querySelector('input[type="text"]');
 const log = document.querySelector('.event-log-contents');
 const clearLog = document.querySelector('.clear-log');