Platform: Add animated GIFs for getting billing and API keys/URLs (#482)

Author: Paul-Cornell

api-reference/api-services/saas-api-development-guide.mdx

@@ -65,6 +65,9 @@ To call the Unstructured Serverless API, you need an Unstructured account, API k
 
     </Step> 
     <Step title="Get your API key and API URL">
+
+        <img src="https://unstructured-tech-docs.s3.amazonaws.com/Unstructured-Platform-APIKeyURL.gif" alt="Unstructured API key how-to" width="500" />
+
         ![Unstructured account settings](/img/platform/AccountSettings.png)
 
         ![Unstructured API key and API URL](/img/platform/APIKeyOnly.png)

platform/api/overview.mdx

@@ -43,6 +43,8 @@ To use the Unstructured Platform API, you must have:
       [Free Unstructured API](/api-reference/api-services/free-api) keys are _not_ supported.
   </Note>
 
+  <img src="https://unstructured-tech-docs.s3.amazonaws.com/Unstructured-Platform-APIKeyURL.gif" alt="Unstructured API key how-to" width="500" />
+
   To create an API key, do the following:
 
   ![Unstructured account settings](/img/platform/AccountSettings.png)

platform/billing.mdx

@@ -18,6 +18,8 @@ After you sign up for a [pay-per-page](https://unstructured.io/developers#get-st
 after your first 14 days of usage or more than 1000 processed pages per day, whichever comes first, 
 you must provide Unstructured with your payment details to continue using the service.
 
+<img src="https://unstructured-tech-docs.s3.amazonaws.com/Unstructured-Platform-Billing.gif" alt="Unstructured billing how-to" width="500" />
+
 ![Unstructured account settings](/img/platform/AccountSettings.png)
 
 ![Unstructured account payment method](/img/platform/AccountBillingPaymentMethod.png)
@@ -33,6 +35,8 @@ Go to the [Unstructured Subscribe & Save](https://unstructured.io/subscribeandsa
 
 ## View pay-per-page billing details
 
+<img src="https://unstructured-tech-docs.s3.amazonaws.com/Unstructured-Platform-Billing.gif" alt="Unstructured billing how-to" width="500" />
+
 ![Unstructured account settings](/img/platform/AccountSettings.png)
 
 ![Unstructured account pay-per-page billing](/img/platform/AccountBillingPayPerPage.png)
@@ -59,6 +63,8 @@ Email Unstructured Sales at [[email protected]](mailto:[email protected]
 
 To view usage details for your Unstructured account, do the following:
 
+<img src="https://unstructured-tech-docs.s3.amazonaws.com/Unstructured-Platform-Billing.gif" alt="Unstructured billing how-to" width="500" />
+
 ![Unstructured account settings](/img/platform/AccountSettings.png)
 
 ![Unstructured account billing usage](/img/platform/AccountUsage.png)