Remove unnecessary explicit title anchors and use relative links instead (#20620)

Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>

docs/usage/faq.md

@@ -1,7 +1,6 @@
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 title: Frequently Asked Questions
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-[](){ #faq }
 
 > Q: How can I serve multiple models on a single port using the OpenAI API?
 
@@ -12,7 +11,7 @@ A: Assuming that you're referring to using OpenAI compatible server to serve mul
 > Q: Which model to use for offline inference embedding?
 
 A: You can try [e5-mistral-7b-instruct](https://huggingface.co/intfloat/e5-mistral-7b-instruct) and [BAAI/bge-base-en-v1.5](https://huggingface.co/BAAI/bge-base-en-v1.5);
-more are listed [here][supported-models].
+more are listed [here](../models/supported_models.md).
 
 By extracting hidden states, vLLM can automatically convert text generation models like [Llama-3-8B](https://huggingface.co/meta-llama/Meta-Llama-3-8B),
 [Mistral-7B-Instruct-v0.3](https://huggingface.co/mistralai/Mistral-7B-Instruct-v0.3) into embedding models,