dy reorganization set solutiosn with tech to avoid empty files

books/duniayetu_dar/SUMMARY.md

@@ -23,10 +23,11 @@
     - [Clouds Are Complicated](problems/cd_issues_cloud_not_enough.md)
     - [Content Delivery is Expensive](problems/cd_issues_cost.md)
 - [Solutions](solutions/solutions.md)
-  - [Decentralized Cloud](solutions/cloud/cloud.md)
   - [Content Providers](solutions/content_providers/content_providers.md)
+  - [FreeFlow Self](web4/freeflowself/freeflowself.md)
+  - [Actor Based Development](web4/actor_based/actor_based_approach.md)
+  - [Vlang](web4/vlang/vlang.md)
       <!-- - [Social Media Platform]() -->
-  - [Web4](web4/web4.md)
 - [Farming](farming_v4/farming.md)
     - [TFNodes](farming_v4/tf_nodes.md)
     - [TFRouters](farming_v4/tf_routers.md)
@@ -35,9 +36,4 @@
 - [Social Media Protocols](social_media_protocols/protocols.md)
      - [Nostr Protocol](social_media_protocols/nostr.md)
      - [Activity Pub](social_media_protocols/activitypub.md)
-- [Technology](web4/web4.md)
-     - [FreeFlow Self](web4/freeflowself/freeflowself.md)
-     - [Actor Based Development](web4/actor_based/actor_based_approach.md)
-     - [Vlang](web4/vlang/vlang.md)
-
 <!-- - [FreeFlow Self](ffself_specs/freeflowself/freeflowself.md) -->