More Proof of Existence Fixes (#2111)

* Update use-macros-in-a-custom-pallet.md

* more fix

* make work with runtime with weights

* fix dead link

content/md/en/docs/build/build-process.md

@@ -138,6 +138,6 @@ This option is primarily used for faster compile time when you don't need to upd
 
 ## Where to go next
 
-- [Wasm-builder README](https://github.com/paritytech/polkadot-sdk/blob/master/substrate/utils/wasm-builder/README.md)
+- [Wasm-builder source](https://github.com/paritytech/polkadot-sdk/blob/master/substrate/utils/wasm-builder/src/lib.rs)
 - [Rust compilation options](https://doc.rust-lang.org/cargo/commands/cargo-build.html#compilation-options)
 - [Discussion: Removing the native runtime](https://github.com/paritytech/substrate/issues/10579)

content/md/en/docs/tutorials/build-application-logic/use-macros-in-a-custom-pallet.md

@@ -119,10 +119,18 @@ Therefore, the first step is to remove some files and content from the files in
      #[pallet::storage] // <-- Step 5. code block will replace this.
      #[pallet::call]    // <-- Step 6. code block will replace this.
    }
+
+   pub mod weights {
+      // Placeholder struct for the pallet weights
+      pub struct SubstrateWeight<T>(core::marker::PhantomData<T>);
+   }
    ```
 
    You now have a framework that includes placeholders for _events_, _errors_, _storage_, and _callable functions_.
 
+   > NOTE: Pallet weights are outside the scope of this tutorial. If you want to learn more about weights, you can read our documentation [here](/reference/how-to-guides/weights/).
+
+
 1. Save your changes.
 
 ## Configure the pallet to emit events
@@ -143,6 +151,9 @@ To define the `Config` trait for the proof-of-existence pallet:
    pub trait Config: frame_system::Config {
      /// Because this pallet emits events, it depends on the runtime's definition of an event.
      type RuntimeEvent: From<Event<Self>> + IsType<<Self as frame_system::Config>::RuntimeEvent>;
+      /// Pallets use weights to measure the complexity of the callable functions.
+      /// Configuring weights is outside the scope of this tutorial, so we will leave it empty for now.
+      type WeightInfo;
    }
    ```
 
@@ -302,7 +313,7 @@ To implement this logic in the proof-of-existence pallet:
 
 1. Save your changes and close the file.
 
-1. Check that your code compiles by running the following command:
+1. Check that your pallet compiles by running the following command:
 
    ```bash
    cargo check -p pallet-template