Add Ollama as a supported embedding provider (#1344)

embedchain/config/embedder/ollama.py

@@ -0,0 +1,15 @@
+from typing import Optional
+
+from embedchain.config.embedder.base import BaseEmbedderConfig
+from embedchain.helpers.json_serializable import register_deserializable
+
+
+@register_deserializable
+class OllamaEmbedderConfig(BaseEmbedderConfig):
+    def __init__(
+        self,
+        model: Optional[str] = None,
+        base_url: Optional[str] = None,
+    ):
+        super().__init__(model)
+        self.base_url = base_url or "http://127.0.0.1:11434"