Update latest version on homepage.

docs/site/data/github.json

@@ -1,32 +1,32 @@
 {
-    "version": "v2.5.0",
+    "version": "v2.5.1",
     "date": "2023-08-11T13:54:12Z",
-    "url": "https://github.com/knadh/listmonk/releases/tag/v2.5.0",
+    "url": "https://github.com/knadh/listmonk/releases/tag/v2.5.1",
     "assets":
     [
         {
             "name": "darwin",
-            "url": "https://github.com/knadh/listmonk/releases/download/v2.5.0/listmonk_2.5.0_darwin_amd64.tar.gz"
+            "url": "https://github.com/knadh/listmonk/releases/download/v2.5.1/listmonk_2.5.1_darwin_amd64.tar.gz"
         },
         {
             "name": "freebsd",
-            "url": "https://github.com/knadh/listmonk/releases/download/v2.5.0/listmonk_2.5.0_freebsd_amd64.tar.gz"
+            "url": "https://github.com/knadh/listmonk/releases/download/v2.5.1/listmonk_2.5.1_freebsd_amd64.tar.gz"
         },
         {
             "name": "linux",
-            "url": "https://github.com/knadh/listmonk/releases/download/v2.5.0/listmonk_2.5.0_linux_amd64.tar.gz"
+            "url": "https://github.com/knadh/listmonk/releases/download/v2.5.1/listmonk_2.5.1_linux_amd64.tar.gz"
         },
         {
             "name": "netbsd",
-            "url": "https://github.com/knadh/listmonk/releases/download/v2.5.0/listmonk_2.5.0_netbsd_amd64.tar.gz"
+            "url": "https://github.com/knadh/listmonk/releases/download/v2.5.1/listmonk_2.5.1_netbsd_amd64.tar.gz"
         },
         {
             "name": "openbsd",
-            "url": "https://github.com/knadh/listmonk/releases/download/v2.5.0/listmonk_2.5.0_openbsd_amd64.tar.gz"
+            "url": "https://github.com/knadh/listmonk/releases/download/v2.5.1/listmonk_2.5.1_openbsd_amd64.tar.gz"
         },
         {
             "name": "windows",
-            "url": "https://github.com/knadh/listmonk/releases/download/v2.5.0/listmonk_2.5.0_windows_amd64.tar.gz"
+            "url": "https://github.com/knadh/listmonk/releases/download/v2.5.1/listmonk_2.5.1_windows_amd64.tar.gz"
         }
     ]
 }