feat: add systemeio form on community page

docusaurus.config.js

@@ -30,6 +30,7 @@ module.exports = {
           position: "left",
           href: "https://lydra.systeme.io/froggit-inscription",
         },
+        {label: "Communauté", position: "left", to: "/communaute"},
         {
           label: "👤 Connexion",
           position: "right",

src/pages/communaute.mdx

+# La communauté Git/Gitlab
+
+Froggit c'est aussi une communauté !
+
+<script id="form-script-tag-2235710" src="https://systeme.io/public/remote/page/3299399c01759e24377bd1ead360e1cda40992e.js"></script>