#7213 updated url

Author: tobiu

apps/portal/resources/data/blog.json

@@ -9,7 +9,7 @@
     "publisher"   : "",
     "selectedInto": [],
     "type"        : "Blog Post",
-    "url"         : "https://tobiasuhlig.medium.com/benchmarking-frontends-in-2025-f6bbf43b7721?source=friends_link&sk=af0f2c6745a7ca4993bc0ae60ad0ebb4"
+    "url"         : "https://tobiasuhlig.medium.com/designing-a-state-manager-for-performance-a-deep-dive-into-hierarchical-reactivity-013e70a97347?source=friends_link&sk=f0abfa975ae2c0ff2d7e05bc1a0454c0"
 }, {
     "author"      : "Tobias Uhlig",
     "authorImage" : "author_TobiasUhlig.jpeg",