docs: swap console log for app logger in japanese examples

docs/i18n/ja-jp/docusaurus-plugin-content-docs/current/concepts/custom-routes.md

@@ -44,7 +44,7 @@ const app = new App({
 
 (async () => {
   await app.start();
-  console.log('⚡️ Bolt app started');
+  app.logger.info('⚡️ Bolt app started');
 })();
 ```
 
@@ -71,7 +71,7 @@ app.event('message', async ({ event, client }) => {
 });
 
 receiver.router.use((req, res, next) => {
-  console.log(`Request time: ${Date.now()}`);
+  app.logger.info(`Request time: ${Date.now()}`);
   next();
 });
 
@@ -83,6 +83,6 @@ receiver.router.post('/secret-page', (req, res) => {
 
 (async () => {
   await app.start();
-  console.log('⚡️ Bolt app started');
+  app.logger.info('⚡️ Bolt app started');
 })();
 ```

docs/i18n/ja-jp/docusaurus-plugin-content-docs/current/concepts/deferring-initialization.md

@@ -25,7 +25,7 @@ const app = new App({
     // init() メソッドを呼び出したので、`start()` メソッドを安全に呼び出すことができる
     await app.start(process.env.PORT || 3000);
   } catch (e) {
-    console.log(e);
+    app.logger.error(e);
     process.exit(1);
   }
 })()

docs/i18n/ja-jp/docusaurus-plugin-content-docs/current/concepts/error-handling.md

@@ -50,7 +50,7 @@ const app = new App({
 // より一般的なグローバルのエラーハンドラー
 app.error(async (error) => {
   // メッセージ送信をリトライすべきか、アプリを停止すべきか判断するためにエラーの詳細を確認
-  console.error(error);
+  app.logger.error(error);
 });
 ```
 

docs/i18n/ja-jp/docusaurus-plugin-content-docs/current/concepts/socket-mode.md

@@ -19,7 +19,7 @@ const app = new App({
 
 (async () => {
   await app.start();
-  console.log('⚡️ Bolt app started');
+  app.logger.info('⚡️ Bolt app started');
 })();
 ```
 
@@ -48,6 +48,6 @@ const app = new App({
 
 (async () => {
   await app.start();
-  console.log('⚡️ Bolt app started');
+  app.logger.info('⚡️ Bolt app started');
 })();
 ```

docs/i18n/ja-jp/docusaurus-plugin-content-docs/current/getting-started.mdx

@@ -112,7 +112,7 @@ const app = new App({
   // アプリを起動します
   await app.start(process.env.PORT || 3000);
 
-  console.log('⚡️ Bolt app is running!');
+  app.logger.info('⚡️ Bolt app is running!');
 })();
 ```
 
@@ -250,7 +250,7 @@ app.message('hello', async ({ message, say }) => {
   // アプリを起動します
   await app.start();
 
-  console.log('⚡️ Bolt app is running!');
+  app.logger.info('⚡️ Bolt app is running!');
 })();
 ```
 
@@ -275,7 +275,7 @@ app.message('hello', async ({ message, say }) => {
   // アプリを起動します
   await app.start(process.env.PORT || 3000);
 
-  console.log('⚡️ Bolt app is running!');
+  app.logger.info('⚡️ Bolt app is running!');
 })();
 ```
 
@@ -366,7 +366,7 @@ app.message('hello', async ({ message, say }) => {
   // アプリを起動します
   await app.start();
 
-  console.log('⚡️ Bolt app is running!');
+  app.logger.info('⚡️ Bolt app is running!');
 })();
 ```
 
@@ -410,7 +410,7 @@ app.message('hello', async ({ message, say }) => {
   // アプリを起動します
   await app.start(process.env.PORT || 3000);
 
-  console.log('⚡️ Bolt app is running!');
+  app.logger.info('⚡️ Bolt app is running!');
 })();
 ```
 
@@ -482,7 +482,7 @@ app.action('button_click', async ({ body, ack, say }) => {
   // アプリを起動します
   await app.start();
 
-  console.log('⚡️ Bolt app is running!');
+  app.logger.info('⚡️ Bolt app is running!');
 })();
 ```
 
@@ -533,7 +533,7 @@ app.action('button_click', async ({ body, ack, say }) => {
   // アプリを起動します
   await app.start(process.env.PORT || 3000);
 
-  console.log('⚡️ Bolt app is running!');
+  app.logger.info('⚡️ Bolt app is running!');
 })();
 ```