diff --git a/docs/dev/dev-keys-zrc2-wallet-support.mdx b/docs/dev/dev-keys-zrc2-wallet-support.mdx
index 1d292bec..7ee411c4 100644
--- a/docs/dev/dev-keys-zrc2-wallet-support.mdx
+++ b/docs/dev/dev-keys-zrc2-wallet-support.mdx
@@ -37,7 +37,7 @@ The ZRC-2 standard allows for functionalities like
## Examples of ZRC-2
-- [$XSGD](https://www.zilliqa.com/xsgd) - the first Singapore dollar-pegged stablecoin built by [Xfers](https://www.xfers.com/)
+- [$XSGD](https://www.xfers.com/) - the first Singapore dollar-pegged stablecoin built by [Xfers](https://www.xfers.com/)
- [$gZIL](https://github.com/Zilliqa/ZIP/blob/master/zips/zip-11.md#governance-tokens-aka-gzil) - Governance ZIL token earned through Zilliqa Seed Node Staking Program
## Getting Testnet ZRC-2 Tokens
diff --git a/src/theme/SiteMetadata/index.js b/src/theme/SiteMetadata/index.js
new file mode 100644
index 00000000..50b39030
--- /dev/null
+++ b/src/theme/SiteMetadata/index.js
@@ -0,0 +1,110 @@
+import React from 'react';
+import Head from '@docusaurus/Head';
+import useDocusaurusContext from '@docusaurus/useDocusaurusContext';
+import useBaseUrl from '@docusaurus/useBaseUrl';
+import { PageMetadata, useThemeConfig } from '@docusaurus/theme-common';
+import {
+ DEFAULT_SEARCH_TAG,
+ useAlternatePageUtils,
+ keyboardFocusedClassName,
+} from '@docusaurus/theme-common/internal';
+import { useLocation } from '@docusaurus/router';
+import SearchMetadata from '@theme/SearchMetadata';
+// TODO move to SiteMetadataDefaults or theme-common ?
+// Useful for i18n/SEO
+// See https://developers.google.com/search/docs/advanced/crawling/localized-versions
+// See https://github.com/facebook/docusaurus/issues/3317
+function AlternateLangHeaders() {
+ const {
+ i18n: { defaultLocale, localeConfigs },
+ } = useDocusaurusContext();
+ const alternatePageUtils = useAlternatePageUtils();
+ // Note: it is fine to use both "x-default" and "en" to target the same url
+ // See https://www.searchviu.com/en/multiple-hreflang-tags-one-url/
+ return (
+
+ {Object.entries(localeConfigs).map(([locale, { htmlLang }]) => (
+
+ ))}
+
+
+ );
+}
+// Default canonical url inferred from current page location pathname
+function useDefaultCanonicalUrl() {
+ const {
+ siteConfig: { url: siteUrl },
+ } = useDocusaurusContext();
+ const { pathname } = useLocation();
+ return siteUrl + useBaseUrl(pathname);
+}
+// TODO move to SiteMetadataDefaults or theme-common ?
+function CanonicalUrlHeaders({ permalink }) {
+ const {
+ siteConfig: { url: siteUrl },
+ } = useDocusaurusContext();
+ const defaultCanonicalUrl = useDefaultCanonicalUrl();
+ const canonicalUrl = permalink
+ ? `${siteUrl}${permalink}`
+ : defaultCanonicalUrl;
+ return (
+
+
+ {/* */}
+
+ );
+}
+export default function SiteMetadata() {
+ const {
+ i18n: { currentLocale },
+ } = useDocusaurusContext();
+ // TODO maybe move these 2 themeConfig to siteConfig?
+ // These seems useful for other themes as well
+ const { metadata, image: defaultImage } = useThemeConfig();
+ return (
+ <>
+
+
+ {/* The keyboard focus class name need to be applied when SSR so links
+ are outlined when JS is disabled */}
+
+
+
+ {defaultImage &&