Introduce mobile and tablet design for the page.

Author: HaudinFlorence

.stylelintrc.json

@@ -0,0 +1,7 @@
+{
+    "extends": "stylelint-config-standard",
+    "rules": {
+        "indentation": 2,
+        "color-no-invalid-hex": true
+    }
+}

docusaurus.config.ts

@@ -120,7 +120,7 @@ const config: Config = {
         },
         {
           to: "/contact/",
-          label: "CONTACT US",
+          label: "Contact us",
           position: "right",
           className: "contact",
         },