fix: add routes

lib/routes/notion/database.ts

@@ -33,6 +33,17 @@ export const route: Route = {
     name: 'Database',
     maintainers: ['curly210102'],
     handler,
+    description: `There is an optional query parameter called \`properties=\` that can be used to customize field mapping. There are three built-in fields: author, pubTime and link, which can be used to add additional information.
+
+  For example, if you have set up three properties in your database - "Publish Time", "Author", and "Original Article Link" - then execute the following JavaScript code to get the result for the properties parameter.
+
+  \`\`\`js
+  encodeURIComponent(JSON.stringify({"pubTime": "Publish Time", "author": "Author", "link": "Original Article Link"}))
+  \`\`\`
+
+  There is an optional query parameter called \`query=\` that can be used to customize the search rules for your database, such as custom sorting and filtering rules.
+
+  please refer to the [Notion API documentation](https://developers.notion.com/reference/post-database-query) and execute \`encodeURIComponent(JSON.stringify(custom rules))\` to provide the query parameter.`,
 };
 
 async function handler(ctx) {