feat: add approve guide

Author: avilagaston9

…nternal/7_asetting_aggregator_address.md …ternal/7_a_setting_aggregator_address.mddocs/0_internal/7_asetting_aggregator_address.md renamed to docs/0_internal/7_a_setting_aggregator_address.md docs/0_internal/7_asetting_aggregator_address.md renamed to docs/0_internal/7_a_setting_aggregator_address.md

@@ -18,7 +18,7 @@ To propose the set aggregator address transaction you can follow the steps below
 
    ![Transaction Builder](./images/set_aggregator_address_2.png)
 
-3. . Get the `AlignedLayerServiceManager` address from ```contracts/script/output/mainnet/alignedlayer_deployment_output.json``` or ```contracts/script/output/holesky/alignedlayer_deployment_output.json``` or ```contracts/script/output/sepolia/alignedlayer_deployment_output.json```
+3. Get the `AlignedLayerServiceManager` address from ```contracts/script/output/mainnet/alignedlayer_deployment_output.json``` or ```contracts/script/output/holesky/alignedlayer_deployment_output.json``` or ```contracts/script/output/sepolia/alignedlayer_deployment_output.json```
 
 4. Paste the `AlignedLayerServiceManager` address on `Enter Address or ENS Name`
 
@@ -28,7 +28,7 @@ To propose the set aggregator address transaction you can follow the steps below
 
    ![Use Implementation ABI](./images/set_aggregator_address_4.png)
 
-6. In `contract method selector` choose `setAggregator()` and within `_alignedAggregator(address)` enter the ethereum address of the aggregator.
+6. In `contract method selector` choose `setAggregator()` and within `_alignedAggregator(address)` enter the ethereum new address of the aggregator.
 
    ![Choose set_aggregator](./images/set_aggregator_address_5.png)
 

…1_setting_aggregator_address_multisig.md …e_setting_aggregator_address_multisig.mddocs/0_internal/7_b_1_setting_aggregator_address_multisig.md renamed to docs/0_internal/7_b_1_propose_setting_aggregator_address_multisig.md docs/0_internal/7_b_1_setting_aggregator_address_multisig.md renamed to docs/0_internal/7_b_1_propose_setting_aggregator_address_multisig.md

@@ -0,0 +1,29 @@
+# Approve the Set Aggregator Address Transaction
+
+Once the transaction is proposed, the multisig owners must approve the transaction.
+
+## Approve the new Address for the Aggregator
+
+1. Go to [Safe](https://app.safe.global/home) and connect your wallet.
+
+2. Go to the `Transactions` tab and find the transaction that was proposed.
+
+3. Get the expected raw data by running by running:
+   
+```bash
+cast calldata "setAggregator(address)()" <NEW_AGGREGATOR_ADDRESS>
+```
+   
+1. Click on the transaction, and then click on ```Advanced Details```.
+
+    ![Check details](images/7_b_2_set_aggregator_address_1.png)
+
+2. Copy the ```Raw Data```, paste it in a text editor and verify it is the same value as the one you got in step 3.
+
+3. If the data is correct, click on the `Confirm` button.
+
+4. Simulate the transaction. If everything is correct, click on the `Sign` button (or `Execute`, if you are the last one signing the transaction).
+
+   ![Sign transaction](images/7_b_2_set_aggregator_address_2.png)
+
+5. Once the transaction is executed, the change will be effective.