docs(readme): current section links (#2055)

chore(helpers): section links

Author: guspan-tanadi

README.md

@@ -304,7 +304,7 @@ However the real magic of the Realtime API is handling audio inputs / outputs, s
 
 ### Realtime error handling
 
-Whenever an error occurs, the Realtime API will send an [`error` event](https://platform.openai.com/docs/guides/realtime/realtime-api-beta#handling-errors) and the connection will stay open and remain usable. This means you need to handle it yourself, as *no errors are raised directly* by the SDK when an `error` event comes in.
+Whenever an error occurs, the Realtime API will send an [`error` event](https://platform.openai.com/docs/guides/realtime-model-capabilities#error-handling) and the connection will stay open and remain usable. This means you need to handle it yourself, as *no errors are raised directly* by the SDK when an `error` event comes in.
 
 ```py
 client = AsyncOpenAI()
@@ -547,7 +547,7 @@ client.with_options(max_retries=5).chat.completions.create(
 ### Timeouts
 
 By default requests time out after 10 minutes. You can configure this with a `timeout` option,
-which accepts a float or an [`httpx.Timeout`](https://www.python-httpx.org/advanced/#fine-tuning-the-configuration) object:
+which accepts a float or an [`httpx.Timeout`](https://www.python-httpx.org/advanced/timeouts/#fine-tuning-the-configuration) object:
 
 ```python
 from openai import OpenAI

helpers.md

@@ -134,7 +134,7 @@ OpenAI supports streaming responses when interacting with the [Chat Completion](
 
 The SDK provides a `.beta.chat.completions.stream()` method that wraps the `.chat.completions.create(stream=True)` stream providing a more granular event API & automatic accumulation of each delta.
 
-It also supports all aforementioned [parsing helpers](#parsing-helpers).
+It also supports all aforementioned [parsing helpers](#structured-outputs-parsing-helpers).
 
 Unlike `.create(stream=True)`, the `.stream()` method requires usage within a context manager to prevent accidental leakage of the response: