fix: échaper les `[]` pour ne pas les afficher !

noisettes/googleanalytics.html

-[(#REM) Appel Google Analytics selon la documentation officielle :
-	http://www.google.fr/support/googleanalytics/bin/answer.py?answer=174090
-][<!-- Google tag (gtag.js) -->
-<script async src="https://www.googletagmanager.com/gtag/js?id=#CONFIG{soyezcreateurs_google/google_analytics,''}"></script>
+[<!-- Google tag (gtag.js) -->
+<script async src="https://www.googletagmanager.com/gtag/js?id=(#CONFIG{soyezcreateurs_google/google_analytics,''})"></script>
 <script>
-  window.dataLayer = window.dataLayer || [];
+  window.dataLayer = window.dataLayer || \[\];
   function gtag(){dataLayer.push(arguments);}
   gtag('js', new Date());
-
-  gtag('config', '(#CONFIG{soyezcreateurs_google/google_analytics,''})');
-</script>
-]
+  gtag('config', '#CONFIG{soyezcreateurs_google/google_analytics,''}');
+</script>]
 #FILTRE{mini_html}