Feature/add hacktoberfest 2023 blog post (#2359)

* Add blog post: Hacktoberfest 2023

* Update changelog

apps/api/src/assets/sitemap.xml

@@ -262,6 +262,10 @@
     <loc>https://ghostfol.io/en/blog/2023/09/ghostfolio-2</loc>
     <lastmod>${currentDate}T00:00:00+00:00</lastmod>
   </url>
+  <url>
+    <loc>https://ghostfol.io/en/blog/2023/09/hacktoberfest-2023</loc>
+    <lastmod>${currentDate}T00:00:00+00:00</lastmod>
+  </url>
   <url>
     <loc>https://ghostfol.io/en/faq</loc>
     <lastmod>${currentDate}T00:00:00+00:00</lastmod>

apps/api/src/middlewares/html-template.middleware.ts

@@ -80,6 +80,10 @@ const locales = {
   '/en/blog/2023/09/ghostfolio-2': {
     featureGraphicPath: 'assets/images/blog/ghostfolio-2.jpg',
     title: `Announcing Ghostfolio 2.0 - ${titleShort}`
+  },
+  '/en/blog/2023/09/hacktoberfest-2023': {
+    featureGraphicPath: 'assets/images/blog/hacktoberfest-2023.png',
+    title: `Hacktoberfest 2023 - ${titleShort}`
   }
 };