update openapi definition

apps/app/bin/openapi/definition-apiv1.js

@@ -7,6 +7,15 @@ module.exports = {
     version: pkg.version,
   },
   servers: [
+    {
+      url: '{server}/_api',
+      variables: {
+        server: {
+          default: 'https://demo.growi.org',
+          description: 'The base URL for the GROWI API except for the version path (/_api). This can be set to your GROWI instance URL.',
+        },
+      },
+    },
     {
       url: 'https://demo.growi.org/_api',
     },

apps/app/bin/openapi/definition-apiv3.js

@@ -7,6 +7,15 @@ module.exports = {
     version: pkg.version,
   },
   servers: [
+    {
+      url: '{server}/_api/v3',
+      variables: {
+        server: {
+          default: 'https://demo.growi.org',
+          description: 'The base URL for the GROWI API except for the version path (/_api/v3). This can be set to your GROWI instance URL.',
+        },
+      },
+    },
     {
       url: 'https://demo.growi.org/_api/v3',
     },