Ajout des mentions legales

Inspiration :
- https://anemon.co/mentions-legales/
- https://www.cap-services.coop/mentions-legales/
- https://lafrenchtech.com/fr/mentions-legales/

themes/meghna-hugo/assets/css/style.css

@@ -8,12 +8,12 @@ Tags: one-page, single-page, portfolio, custom-colors, post-formats, responsive,
 */
 /*=== MEDIA QUERY ===*/
 html {
-  background-color: #353b43;
+  background-color: var(--green);
   color: #737f8a;
 }
 
 body {
-  background-color: #353b43;
+  background-color: var(--green);
   color: #fff;
   -webkit-font-smoothing: antialiased;
 }