Together AI basic integration (#43)

* working!

* accounting for eos

llama_toolchain/inference/together/config.py

@@ -0,0 +1,20 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+# All rights reserved.
+#
+# This source code is licensed under the terms described in the LICENSE file in
+# the root directory of this source tree.
+
+from llama_models.schema_utils import json_schema_type
+from pydantic import BaseModel, Field
+
+
+@json_schema_type
+class TogetherImplConfig(BaseModel):
+    url: str = Field(
+        default="https://api.together.xyz/v1",
+        description="The URL for the Together AI server",
+    )
+    api_key: str = Field(
+        default="",
+        description="The Together AI API Key",
+    )