fix: more missing syntax colouring

Signed-off-by: thiswillbeyourgithub <26625900+thiswillbeyourgithub@users.noreply.github.com>

docs/features/plugin/functions/action.mdx

@@ -27,7 +27,7 @@ Actions have a single main component called an action function. This component t
 <details>
 <summary>Example</summary>
 
-```
+```python
 async def action(
         self,
         body: dict,

docs/features/plugin/functions/filter.mdx

@@ -177,10 +177,10 @@ def stream(self, event: dict) -> dict:
 ```
 
 > **Example Streamed Events:**
-```json
-{'id': 'chatcmpl-B4l99MMaP3QLGU5uV7BaBM0eDS0jb','choices': [{'delta': {'content': 'Hi'}}]}
-{'id': 'chatcmpl-B4l99MMaP3QLGU5uV7BaBM0eDS0jb','choices': [{'delta': {'content': '!'}}]}
-{'id': 'chatcmpl-B4l99MMaP3QLGU5uV7BaBM0eDS0jb','choices': [{'delta': {'content': ' 😊'}}]}
+```jsonl
+{"id": "chatcmpl-B4l99MMaP3QLGU5uV7BaBM0eDS0jb","choices": [{"delta": {"content": "Hi"}}]}
+{"id": "chatcmpl-B4l99MMaP3QLGU5uV7BaBM0eDS0jb","choices": [{"delta": {"content": "!"}}]}
+{"id": "chatcmpl-B4l99MMaP3QLGU5uV7BaBM0eDS0jb","choices": [{"delta": {"content": " 😊"}}]}
 ```
 📖 **What Happens?**
 - Each line represents a **small fragment** of the model's streamed response.

docs/pipelines/valves.md

@@ -13,7 +13,7 @@ When adding valves to your pipeline, include a way to ensure that valves can be
 
 - Use `os.getenv()` to set an environment variable to use for the pipeline, and a default value to use if the environment variable isn't set. An example can be seen below:
 
-```
+```python
 self.valves = self.Valves(
     **{
         "LLAMAINDEX_OLLAMA_BASE_URL": os.getenv("LLAMAINDEX_OLLAMA_BASE_URL", "http://localhost:11434"),
@@ -25,7 +25,7 @@ self.valves = self.Valves(
 
 - Set the valve to the `Optional` type, which will allow the pipeline to load even if no value is set for the valve.
 
-```
+```python
 class Pipeline:
     class Valves(BaseModel):
         target_user_roles: List[str] = ["user"]