remove copyright from license headers

.snippets/code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/src/lib.rs

@@ -1,6 +1,5 @@
 // This file is part of 'custom-pallet'.
 
-// Copyright (C) 2025 Parity Technologies (UK) Ltd.
 // SPDX-License-Identifier: MIT-0
 
 // Permission is hereby granted, free of charge, to any person obtaining a copy

.snippets/code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/tests/integration_tests.rs

@@ -1,6 +1,5 @@
 // This file is part of 'custom-pallet'.
 
-// Copyright (C) 2025 Parity Technologies (UK) Ltd.
 // SPDX-License-Identifier: MIT-0
 
 // Permission is hereby granted, free of charge, to any person obtaining a copy

tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet.md

@@ -94,9 +94,9 @@ You now have the bare minimum of package dependencies that your pallet requires
 2. Prepare the scaffolding for the pallet by adding the following:
 
     ```rust
-    --8<-- 'code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/src/lib.rs:21:36'
-        --8<-- 'code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/src/lib.rs:43:43'
-    --8<-- 'code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/src/lib.rs:204:204'
+    --8<-- 'code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/src/lib.rs:20:35'
+        --8<-- 'code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/src/lib.rs:42:42'
+    --8<-- 'code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/src/lib.rs:203:203'
     ```
 
 3. Verify that it compiles by running the following command:
@@ -118,7 +118,7 @@ In this step, you will configure two essential components that are critical for
 Add the following `Config` trait definition to your pallet:
 
 ```rust
---8<-- 'code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/src/lib.rs:34:43'
+--8<-- 'code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/src/lib.rs:33:42'
 ```
 
 ### Add Events
@@ -144,7 +144,7 @@ Below are the events defined for this pallet:
 Define the events in the pallet as follows:
 
 ```rust
---8<-- 'code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/src/lib.rs:45:71'
+--8<-- 'code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/src/lib.rs:44:70'
 ```
 
 ### Add Storage Items
@@ -158,7 +158,7 @@ Storage items are used to manage the pallet's state. This pallet defines two ite
 Define the storage items as follows:
 
 ```rust
---8<-- 'code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/src/lib.rs:73:79'
+--8<-- 'code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/src/lib.rs:72:78'
 ```
 
 ### Implement Custom Errors
@@ -170,7 +170,7 @@ To add custom errors, use the `#[pallet::error]` macro to define the `Error` enu
 Add the following errors to the pallet:
 
 ```rust
---8<-- 'code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/src/lib.rs:81:91'
+--8<-- 'code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/src/lib.rs:80:90'
 ```
 
 ### Implement Calls
@@ -180,10 +180,10 @@ The `#[pallet::call]` macro defines the dispatchable functions (or calls) the pa
 The structure of the dispatchable calls in this pallet is as follows:
 
 ```rust
---8<-- 'code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/src/lib.rs:93:104'
-    --8<-- 'code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/src/lib.rs:119:130'
-    --8<-- 'code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/src/lib.rs:163:174'
---8<-- 'code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/src/lib.rs:202:203'
+--8<-- 'code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/src/lib.rs:92:103'
+    --8<-- 'code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/src/lib.rs:118:129'
+    --8<-- 'code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/src/lib.rs:162:173'
+--8<-- 'code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/src/lib.rs:201:202'
 ```
 
 Below you can find the implementations of each dispatchable call in this pallet:
@@ -200,7 +200,7 @@ Below you can find the implementations of each dispatchable call in this pallet:
         - Emits a `CounterValueSet` event on success
 
     ```rust
-    --8<-- 'code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/src/lib.rs:95:119'
+    --8<-- 'code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/src/lib.rs:94:118'
     ```
 
 ???- function "increment(origin: OriginFor<T>, amount_to_increment: u32) -> DispatchResult"
@@ -217,7 +217,7 @@ Below you can find the implementations of each dispatchable call in this pallet:
         - Emits a `CounterIncremented` event on success
 
     ```rust
-    --8<-- 'code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/src/lib.rs:121:163'
+    --8<-- 'code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/src/lib.rs:120:162'
     ```
 
 
@@ -235,7 +235,7 @@ Below you can find the implementations of each dispatchable call in this pallet:
         - Emits a `CounterDecremented` event on success
 
     ```rust
-    --8<-- 'code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/src/lib.rs:165:202'
+    --8<-- 'code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/src/lib.rs:164:201'
     ```
 
 ## Verify Compilation
@@ -256,7 +256,7 @@ To review this implementation, you can find the complete pallet code below:
 
 ???+ example "Complete Pallet Code"
     ```rust
-    --8<-- 'code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/src/lib.rs::204'
+    --8<-- 'code/tutorials/polkadot-sdk/parachains/zero-to-hero/build-custom-pallet/src/lib.rs::203'
     ```
 
 ## Where to Go Next
@@ -271,4 +271,4 @@ To review this implementation, you can find the complete pallet code below:
 
     [:octicons-arrow-right-24: Get Started](/tutorials/polkadot-sdk/parachains/zero-to-hero/pallet-unit-testing/)
 
-</div>
+</div>