chore: update roadmap content json (#7603)

Co-authored-by: kamranahmedse <4921183+kamranahmedse@users.noreply.github.com>

public/roadmap-content/backend.json

@@ -1695,6 +1695,16 @@
         "url": "https://app.daily.dev/tags/kafka?ref=roadmapsh",
         "type": "article"
       },
+      {
+        "title": "Apache Kafka Streams",
+        "url": "https://docs.confluent.io/platform/current/streams/concepts.html",
+        "type": "article"
+      },
+      {
+        "title": "Kafka Streams Confluent",
+        "url": "https://kafka.apache.org/documentation/streams/",
+        "type": "article"
+      },
       {
         "title": "Apache Kafka Fundamentals",
         "url": "https://www.youtube.com/watch?v=B5j3uNBH8X4",

public/roadmap-content/frontend.json

@@ -2587,6 +2587,11 @@
         "url": "https://developer.mozilla.org/en-US/docs/Web/API/Web_Storage_API",
         "type": "article"
       },
+      {
+        "title": "Web Storage API – How to Store Data on the Browser",
+        "url": "https://www.freecodecamp.org/news/web-storage-api-how-to-store-data-on-the-browser/",
+        "type": "article"
+      },
       {
         "title": "Explore top posts about Storage",
         "url": "https://app.daily.dev/tags/storage?ref=roadmapsh",