updated tagline (#7162)

* updated tagline

* revert change

index.html

@@ -30,11 +30,11 @@
       Learn how to configure a non-root public URL by running `npm run build`.
     -->
     <title>Alkemio - Safe Spaces for Collaboration</title>
-    <meta name="description" content="Join Alkemio: the platform designed to help you achieve your goals by making progress central.">
+    <meta name="description" content="Join Alkemio! Achieve your goals. Safe smart spaces for collective action.">
 
     <!-- Open Graph Meta Tags used by Facebook, LinkedIn and other social apps -->
-    <meta property="og:title" content="Alkemio - Safe Spaces for Collaboration">
-    <meta property="og:description" content="Join Alkemio: the platform designed to help you achieve your goals by making progress central.">
+    <meta property="og:title" content="Alkemio - Safe smart spaces for collective action.">
+    <meta property="og:description" content="Achieve your goals. On a platform designed to benefit society.">
     <meta property="og:image" content="/alkemio-og.png">
     <link rel="preconnect" href="https://fonts.googleapis.com">
   </head>