Add HashStore and TableStore docs in Japanese

Author: josh-wong

sidebars.js

@@ -685,6 +685,16 @@ const sidebars = {
         id: 'quickstart-overview',
       },
       items: [
+        {
+          type: 'doc',
+          id: 'getting-started-hashstore',
+          label: 'HashStore を使用',
+        },
+        {
+          type: 'doc',
+          id: 'getting-started-tablestore',
+          label: 'TableStore を使用',
+        },
         {
           type: 'doc',
           id: 'getting-started',
@@ -831,6 +841,11 @@ const sidebars = {
               id: 'ca/caclient-getting-started',
               label: '証明書を取得',
             },
+            {
+              type: 'doc',
+              id: 'sql-grammar',
+              label: 'ScalarDL TableStore SQL の文法',
+            },
           ],
         },
       ],