util: Remove the fee calculator link (#1290)

doc/config/_default/config.toml

@@ -44,5 +44,5 @@ pygmentsUseClasses = true
 
   [[menu.buttons]]
     name = "Get The Things Stack"
-    url = "https://accounts.thethingsindustries.com/fee-calculator"
+    url = "https://www.thethingsindustries.com/stack/plans/"
     weight = 1

doc/content/the-things-stack/cloud/billing-and-subscription-management/_index.md

@@ -11,7 +11,7 @@ This section shows how to buy {{% tts %}} subscription, and to perform subscript
 
 ## Purchasing {{% tts %}} Subscription
 
-Navigate to the [{{% tts %}} Plans](https://accounts.thethingsindustries.com/fee-calculator) page.
+Navigate to the [{{% tts %}} Plans](https://www.thethingsindustries.com/stack/plans/) page.
 
 First, you need to choose your entry level.
 
@@ -107,7 +107,7 @@ Under **Invoice History** section on the bottom, you will be able to see and dow
 
 {{< note >}} If you change your billing information, it will be applied only on newly created invoices. Invoices that have been created before that cannot be changed. {{</ note >}}
 
-If you want to cancel your subscription, click the **Cancel subscription** button in the upper right of your subscription preview (below **Expected next invoice amount**). 
+If you want to cancel your subscription, click the **Cancel subscription** button in the upper right of your subscription preview (below **Expected next invoice amount**).
 
 {{< warning >}} Please note that the action of cancelling subscription cannot be undone. You will loose access to your tenant/network and all the data stored in it. It will also not be possible to reuse the associated Network ID. All registered end devices and gateways will be **locked** to this tenant unless deregistered/unclaimed and purged first. {{</ warning >}}
 
@@ -159,4 +159,4 @@ If you've reached a limit for adding devices and/or gateways, you'll be facing t
 }
 ```
 
-If you want to add more entities than your current limit allows you to, you will need to upgrade your subscription plan. For example above, you could upgrade your plan from Discovery to Standard or Plus. If you want to upgrade make sure to check sections above, and if you face any difficulties, feel free to reach [The Things Industries sales team](mailto:sales@thethingsindustries.com).
+If you want to add more entities than your current limit allows you to, you will need to upgrade your subscription plan. For example above, you could upgrade your plan from Discovery to Standard or Plus. If you want to upgrade make sure to check sections above, and if you face any difficulties, feel free to reach [The Things Industries sales team](mailto:sales@thethingsindustries.com).