fix(customer-support-hotline): image URLs

Author: goosewin

fern/examples/customer-support-hotline.mdx

@@ -25,7 +25,7 @@ You'll learn how to
 6. Click **Create Assistant**
 
 <Frame>
-  <img src="./fern/static/images/examples/create-assistant.png" alt="Create Assistant Dialog - Vapi Dashboard" />
+  <img src="./static/images/examples/create-assistant.png" alt="Create Assistant Dialog - Vapi Dashboard" />
 </Frame>
 
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@@ -206,7 +206,7 @@ Remember: you're the friendly, round-the-clock voice that keeps builders unblock
 4. Our assistant is now live! Click `Talk to Assistant` to test it out.
 
 <Frame>
-  <img src="./fern/static/images/examples/configure-assistant-prompt.png" alt="Configure Assistant Prompt - Vapi Dashboard" />
+  <img src="./static/images/examples/configure-assistant-prompt.png" alt="Configure Assistant Prompt - Vapi Dashboard" />
 </Frame>
 
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