fix: make README compile

README.md

@@ -262,6 +262,7 @@ Here’s how you can set up and use SwarmNL's replication capabilities:
 #### Configuring a Node for Replication
 
 ```rust
+    #![cfg_attr(not(doctest))]
     //! Configure the node for replication with a strong consistency model
 
     // Define the replica network ID
@@ -291,6 +292,7 @@ Here’s how you can set up and use SwarmNL's replication capabilities:
 SwarmNL exposes network events to your application, allowing you to process incoming replica data effectively.
 
 ```rust
+    #![cfg_attr(not(doctest))]
     // Listen for replication events
     loop {
         // Check for incoming data events
@@ -336,7 +338,7 @@ Here’s how you can set up and use SwarmNL's sharding capabilities:
 #### Configuring a node for sharding
 
 ```rust
-
+    #![cfg_attr(not(doctest))]
     //! Configure a node for sharding operations
 
     /// The constant id of the sharded network. Should be kept as a secret.
@@ -429,6 +431,7 @@ Here’s how you can set up and use SwarmNL's sharding capabilities:
 #### Choosing a sharding algorithm and storing data on the network
 
 ```rust
+    #![cfg_attr(not(doctest))]
     //! Select a sharding algorithm and assign nodes to their respective shards
 
     // Initialize the hash-based sharding policy
@@ -489,6 +492,7 @@ Here’s how you can set up and use SwarmNL's sharding capabilities:
 A node can receive data either through forwarding from a node in another shard or via replication from a peer node in the same shard. Below is an example demonstrating how to listen for and handle both types of events.
 
 ```rust
+    #![cfg_attr(not(doctest))]
     loop {
         // Check for incoming data events
         if let Some(event) = node.next_event().await {