Complete existing tutorials and fix broken links

docs/payscript/example_scripts/topup.groovy

@@ -0,0 +1,26 @@
+trigger = "time";
+
+def account_parent = ${account_parent:scan};
+def account_child = ${account_child:scan};
+def topUpGoal = ${topUpGoal:decimal};
+
+balance = getBalance(account_child);
+
+if (balance < topUpGoal) {
+    def payment = PaymentInfo.builder()
+        .payer(AccountInfo.builder()
+                .type(AccountIdentifierType.SCAN)
+                .identifier(account_parent)
+                .build())
+        .payee(AccountInfo.builder()
+                .type(AccountIdentifierType.SCAN)
+                .identifier(account_child)
+                .build())
+        .amountInfo(AmountInfo.builder()
+                .currency(CurrencyEnum.GBP)
+                .amount(topUpGoal - balance)
+                .build())
+        .paymentReference("Top-up payment.")
+        .build();
+    createPayment(payment);
+}

docs/payscript/example_scripts/topup.md

@@ -0,0 +1,16 @@
+---
+title: Top-up
+parent: Example Scripts
+layout: page
+---
+
+# Top-up
+This script runs periodically to top up another account with funds up to a specified amount.
+
+<div style="text-align: center;" markdown="1">
+[Download](topup.groovy){: .btn }
+</div>
+
+{% highlight groovy %}
+{% include_relative topup.groovy %}
+{% endhighlight %}

docs/tutorials/tutorial_automated_transfer.md

@@ -90,9 +90,9 @@ In the next tutorial we will introduce the concept of consent, which will be nec
 
 
 # Next:
-- WIP
+- [Top-up]
 
-[2 - Consent]: /docs/tutorials/tutorial2
+[Top-up]: /docs/tutorials/tutorial_topup
 
 [sandbox]: /docs/sandbox
 [scan]: /docs/payscript/built_in_functions#scan

docs/tutorials/tutorial_hello_world.md

@@ -30,9 +30,34 @@ In the developer tab of the Sandbox, import the script through the import button
 
 Once the script has been imported into the Sandbox, it needs to be deployed. You can do this by clicking the green rocket button under the "ACTIONS" column. You should see the script's value in the "Status" column change from "Not Deployed" to "Deployed".
 
-## 3. 
+## 3. Create an automation
+Select the customer view from the top tab.
 
+<div style="text-align: center;">
+    <img src="/assets/images/tutorial1/create_automation.png" width="90%">
+</div>
+Go to the Automations tab and click the button to create a new automation.
+<div style="text-align: center;">
+    <img src="/assets/images/tutorial_helloworld/add_automation_helloworld.png" width="90%">
+</div>
+
+Name it "Hello world" and, on the next page, tick the Activate Automation on Save box before submitting.
+<div style="text-align: center;">
+    <img src="/assets/images/tutorial_helloworld/active_helloworld.png" width="90%">
+</div>
+
+You should see your automation listed as above. 
+
+# 4. Run it
+Click the green button to run the automation. Once you are notified that the automation has been run successfully, you should see the results of the execution by clicking on the logs button, beside the green button.
+<div style="text-align: center;">
+    <img src="/assets/images/tutorial_helloworld/logs_helloworld.png" width="90%">
+</div>
+
+# Next:
+- [Automated transfer]
 
+[Automated transfer]: /docs/tutorials/tutorial_automated_transfer
 
 [sandbox]: /docs/sandbox
 [hello world]: /docs/payscript/example_scripts/hello_world

docs/tutorials/tutorial_reserves.md

@@ -0,0 +1,15 @@
+---
+title: Reserves
+parent: Tutorials
+layout: page
+nav_order: 4
+---
+
+# Reserves
+Reserves are an abstract segregation of funds that can be used to help manage an account's funds. Funds that are moved to a reserve are still in that acconut, and count toward its total balance, however they won't count towards their available balance and won't be able to be used until it is moved out of the reserve.
+
+<div style="text-align: center;">
+    <img src="/assets/images/tutorial3/reserves.png" width="90%">
+</div>
+
+Reserves also keep a history of the transactions made to and from them.

docs/tutorials/tutorial_topup.md

@@ -5,7 +5,7 @@ layout: page
 nav_order: 3
 ---
 
-# Automated Transfer
+# Top-Up
 This tutorial will introduce the concept of Consent, guiding you through the example case of a parent setting up an automation to top up their child's account at the end of the month. We will use the [Sandbox][sandbox] environment to create an automation and run it.
 
 ### Prerequisites:
@@ -72,6 +72,11 @@ Then, navigating to the user whose consent you requested, you will see the reque
 
 After this, you can run the automation and see the desired effects.
 
+# Next:
+- [Reserves]
+
+[Reserves]: /docs/tutorials/tutorial_reserves
+
 
 [builtinfunction]: /docs/payscript/built_in_functions
 [sandbox]: /docs/sandbox