Revert "swap 11labs for playht (#54)"

This reverts commit 87d1eed.

quickstart/dashboard.mdx

@@ -257,30 +257,30 @@ Most customization in our pipeline will come from the model (LLM) & the voice (T
 
 The final portion of the voice pipeline is turning LLM output-text into speech. This process is called "Text-to-speech" (or TTS for short).
 
-We will be using a voice provider called [ElevenLabs](https://elevenlabs.io/).
+We will be using a voice provider called [PlayHT](https://play.ht) (they have very conversational voices), & a voice provided by them labeled `Jennifer` (`female`, `en-US`).
 
 <Info>
-  You are free to use your favorite TTS voice platform here. [PlayHT](https://play.ht) is
+  You are free to use your favorite TTS voice platform here. [ElevenLabs](https://elevenlabs.io/) is
   another alternative — by now you should get the flow of plugging in vendors into Vapi (add
   provider key + pick provider in assistant config).
 
-You can skip the next step(s) if you don't intend to use ElevenLabs.
+You can skip the next step(s) if you don't intend to use PlayHT.
 
 </Info>
 
-#### Set Your ElevenLabs Provider Key (optional)
+#### Set Your PlayHT Provider Key (optional)
 
-If you haven't already, sign up for an account with ElevenLabs at [elevenlabs.io](https://elevenlabs.io/) & retrieve your `API Key` from them.
+If you haven't already, sign up for an account with PlayHT at [play.ht](https://play.ht). Since their flows are liable to change — you can just grab your `API Key` & `User ID` from them.
 
 <Frame>
   <img src="/static/graphics/quickstart/dashboard/voice-provider-keys.png" />
 </Frame>
 
 #### Set Voice
 
-You will want to select `11labs` in the "provider" field, any voice in the "voice" field will work, & we will use `Eleven Turbo V2` for the "model". We will leave all of the other settings untouched.
+You will want to select `playht` in the "provider" field, & `Jennifer` in the "voice" field. We will leave all of the other settings untouched.
 
-<Frame caption="Each voice provider offers a host of settings you can modulate to customize voices.">
+<Frame caption="Each voice provider offers a host of settings you can modulate to customize voices. Here we will leave all the defaults alone.">
   <img src="/static/graphics/quickstart/dashboard/assistant-voice-config.png" />
 </Frame>