Update blog with dead-KaTeX-elimination

Signed-off-by: Danila Fedorin <danila.fedorin@gmail.com>

flake.lock

@@ -79,11 +79,11 @@
         "web-files": "web-files"
       },
       "locked": {
-        "lastModified": 1767483202,
-        "narHash": "sha256-JHDGY3GkfMmyWh/W3nyZDNz6FLHALpz+rHiY7D9h6qg=",
+        "lastModified": 1767487678,
+        "narHash": "sha256-0HNyH1AWI8zqRurYmUGI5EVvFAfNeBY/AICryRiVYGo=",
         "ref": "refs/heads/master",
-        "rev": "ff8fe17cdec2dcb3647af7433214e8f4ac9258da",
-        "revCount": 223,
+        "rev": "73daac3ea80916551efbebb1ad99c8750c524586",
+        "revCount": 224,
         "type": "git",
         "url": "https://dev.danilafe.com/Nix-Configs/blog-static-flake.git"
       },
@@ -95,11 +95,11 @@
     "blog-source": {
       "flake": false,
       "locked": {
-        "lastModified": 1767245275,
-        "narHash": "sha256-OtiH/PBrxXio9GxPwN30SN3D+8QNnCe5B9xkk+ILesE=",
+        "lastModified": 1767486897,
+        "narHash": "sha256-7PS1ymu6X/wDU5fqcCzi4wSa8Hiro0mKOIUJrZLWNtk=",
         "ref": "refs/heads/master",
-        "rev": "7a088d67394afd972286a02ac3afbdcbed83780c",
-        "revCount": 923,
+        "rev": "ccc8d6f0eb3526da30ec60f006996b30dc13852e",
+        "revCount": 924,
         "submodules": true,
         "type": "git",
         "url": "https://dev.danilafe.com/Web-Projects/blog-static.git"