fix: broken redirect

Remove trailing slash

Author: RickCogley

static/index.en.ts

@@ -74,7 +74,7 @@ app.use(async (ctx, next) => {
     "/japan-disaster": "https://esolia.co.jp/en/resources/japan/emergency/",
     "/japan-contacts": "https://esolia.co.jp/en/resources/japan/contacts/",
     "/japan-apps": "https://esolia.co.jp/en/resources/japan/apps/",
-    "/japan-emergency-broadcast-system-j-alert/": "https://esolia.co.jp/en/resources/japan/j-alert/",
+    "/japan-emergency-broadcast-system-j-alert": "https://esolia.co.jp/en/resources/japan/j-alert/",
   };
 
   if (redirects[normalizedPath]) {