Fix misc errors

pages/components/Profile/Contact.js

@@ -8,7 +8,7 @@ const Contact = (props) => {
     const { icon, dest, caption } = props
     return (
         <div className="hover:underline">
-            <Link href={{ pathname: dest, query: query }}>
+            <Link href={{ pathname: dest }}>
                 <a>
                     <FontAwesomeIcon icon={icon} className="w-7 h-7 inline lg:w-10 lg:h-10 md:w-7 md:h-7"/>
                     <p className="font-mono text-xl">{caption}</p>

pages/hcunews.js

@@ -17,11 +17,14 @@ export default function HcuNews() {
     const { t } = useTranslation();
     const [query] = useLanguageQuery();
 
-    return(
+    if (!query) {
+        return <p>Loading...</p>
+    } else {
+        return (
             <Layout title={t('hcunews')}>
             <div>
                 <h1>{t('hcunews')}</h1>
-            {lang === 'ja' ? (
+                {query["lang"] === 'ja' ? (
                     <ReactMarkdown plugins={[gfm]}>
                         {ja}
                     </ReactMarkdown>
@@ -34,3 +37,4 @@ export default function HcuNews() {
             </Layout>
         )
     }
+}

pages/tos.js

@@ -18,10 +18,13 @@ export default function Tos(props) {
     const { t } = useTranslation();
     const [query] = useLanguageQuery();
     
-    return(
+    if (!query) {
+      return <p>Loading...</p>
+    } else {
+      return (
           <Layout title={t('tos')}>
           <div>
-          {lang === 'ja' ? (
+            {query["lang"] === 'ja' ? (
               <ReactMarkdown plugins={[gfm]}>
                   {ja}
               </ReactMarkdown>
@@ -34,3 +37,4 @@ export default function Tos(props) {
           </Layout>
           )
     }
+  }