[Docs] Convert rST to MyST (Markdown) (#11145)

Signed-off-by: Rafael Vasquez <rafvasq21@gmail.com>

docs/source/dev/offline_inference/llm.md

@@ -1,6 +1,7 @@
-LLM Class
-=========
+# LLM Class
 
+```{eval-rst}
 .. autoclass:: vllm.LLM
     :members:
     :show-inheritance:
+```

docs/source/dev/offline_inference/llm_inputs.md

@@ -1,14 +1,19 @@
-LLM Inputs
-==========
+# LLM Inputs
 
+```{eval-rst}
 .. autodata:: vllm.inputs.PromptType
+```
 
+```{eval-rst}
 .. autoclass:: vllm.inputs.TextPrompt
     :show-inheritance:
     :members:
     :member-order: bysource
+```
 
+```{eval-rst}
 .. autoclass:: vllm.inputs.TokensPrompt
     :show-inheritance:
     :members:
     :member-order: bysource
+```

docs/source/dev/offline_inference/offline_index.md

@@ -0,0 +1,8 @@
+# Offline Inference
+
+```{toctree}
+:maxdepth: 1
+
+llm
+llm_inputs
+```

docs/source/dev/offline_inference/offline_index.rst

@@ -1,8 +0,0 @@
-Offline Inference
-=================================
-
-.. toctree::
-   :maxdepth: 1
-
-   llm
-   llm_inputs