Fix #4269 - Removes empty/special characters (#4270)

* Remove ufeff

* Remove u2064

* Remove u2062

* Replace u202f followed by : with  :

* Replace u202f next to « or » with   and « or »

* Replace u202f followed by ; with  ;

* Replace u202f followed by ! with  

* Replace u202f followed by ? with  ?

* Replace remaining u202f with classical space

* Replace u200b surrounded by space  with classical space

* Replace u200b surrounded by space  with classical space - again (repeated)

* Remove remaining u200b

* Remove u200a

* Replace u2009 with  

* Remove u00ad

* Replace u00a0 followed by : ! or ? with   and punctuation

* Replace u00a0 surrounded « or » with   and punctuation

* Replace u00a0 followed by whitespaces

* Replace u00a0 preceded by whitespaces

* Replace u00a0 followed by a newline with a newline

* Replace u00a0 followed by a newline with a newline - Take2

* Replace u00a0 followed by a ;   and punctuation

* Remove u00a0 followed by ,

* Remove u00a0 in indentation spaces with \n([ ]*)([\u00a0])([ ]*)

* Manual replacement of ([\u00a0])([ ]+)

* Replace remaining ([\u00a0]+) by a space

* cleaning empty elements

* remove ufe0f

* Remove u00a0 and u202f after merging against updated main

* remove double whitespace using (\w)(  )(\w)

1 files changed, 23 insertions, 23 deletions

diff --git a/files/fr/web/api/pushevent/index.md b/files/fr/web/api/pushevent/index.md
index a1364ab73c..7c190dfbd2 100644
--- a/files/fr/web/api/pushevent/index.md
+++ b/files/fr/web/api/pushevent/index.md
@@ -39,29 +39,29 @@ L'exemple suivant prends les données du `PushEvent` et les affiche sur tous les
 
 ```js
 self.addEventListener('push', function(event) {
-  if (!(self.Notification && self.notification.permission === 'granted')) {
-    return;
-  }
-
-  var data = {};
-  if (event.data) {
-    data = event.data.json();
-  }
-  var title = data.title || "Something Has Happened";
-  var message = data.message || "Here's something you might want to check out.";
-  var icon = "images/new-notification.png";
-
-  var notification = new Notification(title, {
-    body: message,
-    tag: 'simple-push-demo-notification',
-    icon: icon
-  });
-
-  notification.addEventListener('click', function() {
-    if (clients.openWindow) {
-      clients.openWindow('https://example.blog.com/2015/03/04/something-new.html');
-    }
-  });
+  if (!(self.Notification && self.notification.permission === 'granted')) {
+    return;
+  }
+
+  var data = {};
+  if (event.data) {
+    data = event.data.json();
+  }
+  var title = data.title || "Something Has Happened";
+  var message = data.message || "Here's something you might want to check out.";
+  var icon = "images/new-notification.png";
+
+  var notification = new Notification(title, {
+    body: message,
+    tag: 'simple-push-demo-notification',
+    icon: icon
+  });
+
+  notification.addEventListener('click', function() {
+    if (clients.openWindow) {
+      clients.openWindow('https://example.blog.com/2015/03/04/something-new.html');
+    }
+  });
 });
 ```