Platform: Add Amazon Bedrock models for Partitioner VLM node (#452)

Author: Paul-Cornell

platform/workflows.mdx

@@ -125,7 +125,7 @@ To create an automatic workflow:
            The **Platinum** option uses the following preconfigured workflow settings:
 
            - **Strategy**: VLM
-           - **VLM Provider, Model**: Anthropic, Claude 3.5 Sonnet
+           - **VLM Provider, Model**: Anthropic, Anthropic Claude 3.5 Sonnet
            - **Chunk**:
 
              - **Chunker Type**: Chunk By Title
@@ -255,8 +255,19 @@ To create an automatic workflow:
 
           You must also choose a VLM provider and model. Available choices include:
 
-          - **Anthropic**: **Claude 3.5 Sonnet**
-          - **OpenAI**: **GPT-4o**
+          - **Anthropic**: 
+      
+            - **Anthropic Claude 3.5 Sonnet**
+
+          - **OpenAI**: 
+      
+            - **OpenAI GPT-4o**
+
+          - **Amazon Bedrock**: 
+
+            - **Anthropic Claude 3.5 Sonnet v2**
+            - **Amazon Nova Pro v1**
+            - **Llama 3.2 11B Instruct**
 
           <Note>
               During **VLM** processing, any detected files that are not PDFs or images are processed and billed at either the **High Res** or **Fast** rate instead.