Fix links in the docs (#1878)

docs/references/custom_chat_template.md

@@ -1,5 +1,3 @@
-.. _custom-chat-template:
-
 # Custom Chat Template in SGLang Runtime
 
 **NOTE**: There are two chat template systems in SGLang project. This document is about setting a custom chat template for the OpenAI-compatible API server (defined at [conversation.py](https://github.com/sgl-project/sglang/blob/main/python/sglang/srt/conversation.py)). It is NOT related to the chat template used in the SGLang language frontend (defined at [chat_template.py](https://github.com/sgl-project/sglang/blob/main/python/sglang/lang/chat_template.py)).

docs/references/faq.md

@@ -1,5 +1,3 @@
-Here’s the text with corrected grammar and refined phrasing in U.S. English:
-
 # Frequently Asked Questions
 
 ## The results are not deterministic, even with a temperature of 0
@@ -14,4 +12,4 @@ We are still investigating the root causes and potential solutions. In the short
 
 We have two issues to track our progress:
 - The deterministic mode is tracked at [https://github.com/sgl-project/sglang/issues/1729](https://github.com/sgl-project/sglang/issues/1729).
-- The per-request random seed is tracked at [https://github.com/sgl-project/sglang/issues/1335](https://github.com/sgl-project/sglang/issues/1335).
+- The per-request random seed is tracked at [https://github.com/sgl-project/sglang/issues/1335](https://github.com/sgl-project/sglang/issues/1335).

docs/references/sampling_params.md

@@ -1,5 +1,3 @@
-.. _sampling-parameters:
-
 # Sampling Parameters in SGLang Runtime
 This doc describes the sampling parameters of the SGLang Runtime.
 It is the low-level endpoint of the runtime.