docs: update aws bedrock docs on readme

Andrey Nering created 1 week ago

* Removed duplicated `AWS_REGION` in table.
* Add documentation for `AWS_BEARER_TOKEN_BEDROCK`.

Change summary

README.md | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

Detailed changes

README.md

@@ -189,8 +189,8 @@ That said, you can also set environment variables for preferred providers.
 | `AWS_ACCESS_KEY_ID`         | AWS Bedrock (Claude)                               |
 | `AWS_SECRET_ACCESS_KEY`     | AWS Bedrock (Claude)                               |
 | `AWS_REGION`                | AWS Bedrock (Claude)                               |
-| `AWS_PROFILE`               | Custom AWS Profile                                 |
-| `AWS_REGION`                | AWS Region                                         |
+| `AWS_PROFILE`               | AWS Bedrock (Custom Profile)                       |
+| `AWS_BEARER_TOKEN_BEDROCK`  | AWS Bedrock                                        |
 | `AZURE_OPENAI_API_ENDPOINT` | Azure OpenAI models                                |
 | `AZURE_OPENAI_API_KEY`      | Azure OpenAI models (optional when using Entra ID) |
 | `AZURE_OPENAI_API_VERSION`  | Azure OpenAI models                                |
@@ -479,6 +479,7 @@ Crush currently supports running Anthropic models through Bedrock, with caching
 - A Bedrock provider will appear once you have AWS configured, i.e. `aws configure`
 - Crush also expects the `AWS_REGION` or `AWS_DEFAULT_REGION` to be set
 - To use a specific AWS profile set `AWS_PROFILE` in your environment, i.e. `AWS_PROFILE=myprofile crush`
+- Alternatively to `aws configure`, you can also just set `AWS_BEARER_TOKEN_BEDROCK`
 
 ### Vertex AI Platform