fix(images): Replace imgur.com image references with locally served images

Author: moonclavedev

src/assets/images/account-abstraction/account-abstraction-ux.png

@@ -50,7 +50,7 @@ The Aptos .NET SDK provides a number of examples to help you get started with th
      When running the examples, you will be prompted to select an example. You can select the example by
      entering the number of the example you want to run or navigating with the arrow keys.
 
-     ![examples-demonstration](https://i.imgur.com/YS140Zb.png)
+     ![examples-demonstration](~/images/dotnet-examples/select-example.png)
 </Steps>
 
 ## Additional Resources

src/assets/images/account-abstraction/complex-guide-transaction-signature.png

@@ -29,7 +29,7 @@ you will need to add the Aptos SDK into your Godot project's `.csproj` file.
      <br />
 
      <div className="border dark:border-white/30 w-fit rounded-md overflow-clip shadow-md max-w-lg">
-       ![Open in File Manager](https://i.imgur.com/evxv8mY.png)
+       ![Open in File Manager](~/images/dotnet-sdk/open-in-file-manager.png)
      </div>
 
   2. Add the Aptos NuGet package

src/assets/images/account-abstraction/minimal-guide-transaction-signature.png

@@ -269,7 +269,7 @@ const abstractedAccount = new AbstractedAccount({
      To verify that you have successfully sign and submitted the transaction using the abstracted account, you can use the explorer to check the transaction. If the
      transaction signature contains a `function_info` and `auth_data` field, it means you successfully used account abstraction! The full E2E demo can be found [here](https://github.com/aptos-labs/aptos-ts-sdk/blob/main/examples/typescript/public_key_authenticator_account_abstraction.ts).
 
-     ![Transaction Signature](https://i.imgur.com/HZylFnc.png)
+     ![Transaction Signature](~/images/account-abstraction/minimal-guide-transaction-signature.png)
 </Steps>
 
 ## Complex Step-by-Step Guide
@@ -619,7 +619,7 @@ In this example, we will create an authenticator that allows users to permit cer
      To verify that you have successfully sign and submitted the transaction using the abstracted account, you can use the explorer to check the transaction. If the
      transaction signature contains a `function_info` and `auth_data` field, it means you successfully used account abstraction! The full E2E demo can be found [here](https://github.com/aptos-labs/aptos-ts-sdk/blob/main/examples/typescript/public_key_authenticator_account_abstraction.ts)
 
-     ![Transaction Signature](https://i.imgur.com/3U40YSb.png)
+     ![Transaction Signature](~/images/account-abstraction/complex-guide-transaction-signature.png)
 </Steps>
 
 ## Management Operations
@@ -644,4 +644,4 @@ and to enable it, if it is not enabled.
 
 Below is a diagram of the UX flow for enabling account abstraction.
 
-![Account Abstraction UX](https://i.imgur.com/1xcrFjG.png)
+![Account Abstraction UX](~/images/account-abstraction/account-abstraction-ux.png)

src/assets/images/dotnet-examples/select-example.png

@@ -46,7 +46,7 @@ repositorio [aptos-labs/aptos-dotnet-sdk](https://github.com/aptos-labs/aptos-do
      Al ejecutar los ejemplos, se te pedirá que selecciones un ejemplo. Puedes seleccionar el ejemplo
      ingresando el número del ejemplo que quieres ejecutar o navegando con las teclas de flecha.
 
-     ![examples-demonstration](https://i.imgur.com/YS140Zb.png)
+     ![examples-demonstration](~/images/dotnet-examples/select-example.png)
 </Steps>
 
 ## Recursos Adicionales

src/assets/images/dotnet-sdk/open-in-file-manager.png

@@ -28,7 +28,7 @@ necesitarás agregar el SDK de Aptos al archivo `.csproj` de tu proyecto Godot.
      <br />
 
      <div className="border dark:border-white/30 w-fit rounded-md overflow-clip shadow-md max-w-lg">
-       ![Abrir en File Manager](https://i.imgur.com/evxv8mY.png)
+       ![Abrir en File Manager](~/images/dotnet-sdk/open-in-file-manager.png)
      </div>
 
   2. Agregar el paquete NuGet de Aptos