web: update save page i18n & add link to terms and ethics of use

now also styling <a> properly, with exceptions only when needed

web/src/routes/+layout.svelte

@@ -202,11 +202,15 @@
     }
 
     :global(a) {
-        text-decoration: none;
-        text-decoration-line: none;
+        color: inherit;
+        text-underline-offset: 3px;
         -webkit-touch-callout: none;
     }
 
+    :global(a:visited) {
+        color: inherit;
+    }
+
     :global(svg),
     :global(img) {
         pointer-events: none;

web/src/routes/+page.svelte

@@ -15,7 +15,7 @@
         <Omnibox />
     </main>
     <div id="terms-note">
-        {$t("save.termsNote")}
+        {$t("save.terms.note.agreement")} <a href="/about">{$t("save.terms.note.link")}</a>
     </div>
 </div>