Merge pull request #17 from 0xPolygonMiden/dominik_change_summary

docs: changing the table of contents

Author: Dominik1999

src/SUMMARY.md

@@ -38,17 +38,17 @@
     * [Examples](miden-client/examples.md)
     * [API](miden-client/api-docs.md)
 
+ <!-- Protocol -->
+
 - [Architecture](miden-base/architecture/overview.md)
-    * [Accounts](miden-base/architecture/accounts.md)
-    * [Notes](miden-base/architecture/notes.md)
-    * [Assets](miden-base/architecture/assets.md)
-    * [Execution](miden-base/architecture/execution.md)
-    * [Limits](miden-base/architecture/limits.md)
-    * [State](miden-base/architecture/state.md)
-    * [Network](miden-base/network/network.md)
-    * [Transactions]()
-        + [Contexts](miden-base/architecture/transactions/contexts.md)
-        + [Overview](miden-base/architecture/transactions/overview.md)
-        + [Kernel](miden-base/architecture/transactions/kernel.md)
-        + [procedures](miden-base/architecture/transactions/procedures.md)
+    * [Core entities]()
+        + [Accounts](miden-base/architecture/accounts.md)
+        + [Notes](miden-base/architecture/notes.md)
+        + [Assets](miden-base/architecture/assets.md)
+    * [Transactions](miden-base/architecture/transactions/overview.md)
         + [Execution](miden-base/architecture/transactions/execution.md)
+        + [Kernel](miden-base/architecture/transactions/kernel.md)
+        + [Contexts](miden-base/architecture/transactions/contexts.md)
+        + [Procedures](miden-base/architecture/transactions/procedures.md)
+    * [State](miden-base/architecture/state.md)
+    * [Execution](miden-base/architecture/execution.md)