docs: add AWS Bedrock tutorial to the example (#1350)

* docs: clarify the API key message

Adding AWS Bedrock example script

* docs: clarify the API key message

examples/with_aws.py

@@ -0,0 +1,39 @@
+"""Example of using PandasAI with a Dataframe and Amazon Bedrock."""
+
+import pandas as pd
+from pandasai import Agent
+from pandasai.llm import BedrockClaude
+import boto3
+
+# Configure the AWS account credential files : https://docs.aws.amazon.com/cli/v1/userguide/cli-configure-files.html
+
+region = "us-east-1"
+bedrock_runtime_client = boto3.client("bedrock-runtime", region_name=region)
+
+df = pd.DataFrame(
+    {
+        "country": [
+            "United States",
+            "United Kingdom",
+            "France",
+            "Germany",
+            "Italy",
+            "Spain",
+            "Canada",
+            "Australia",
+            "Japan",
+            "China",
+        ],
+        "sales": [5000, 3200, 2900, 4100, 2300, 2100, 2500, 2600, 4500, 7000],
+    }
+)
+
+# To check supported models : https://github.com/dimwael/pandas-ai/blob/main/pandasai/llm/bedrock_claude.py
+model_id = "anthropic.claude-3-haiku-20240307-v1:0"
+
+llm = BedrockClaude(model=model_id, bedrock_runtime_client=bedrock_runtime_client)
+
+agent = Agent(df, config={"llm": llm})
+response = agent.chat("What is the sum of sales for Us and UK ")
+print(response)
+# 8200