[Feature] Add support for weaviate vector db (#782)

docs/components/vector-databases.mdx

@@ -187,6 +187,21 @@ _Coming soon_
 
 ## Weaviate
 
-_Coming soon_
+In order to use Weaviate as a vector database, set the environment variables `WEAVIATE_ENDPOINT` and `WEAVIATE_API_KEY` which you can find on [Weaviate dashboard](https://console.weaviate.cloud/dashboard).
+
+```python main.py
+from embedchain import App
+
+# load weaviate configuration from yaml file
+app = App.from_config(yaml_path="config.yaml")
+```
+
+```yaml config.yaml
+vectordb:
+  provider: weaviate
+  config:
+    collection_name: my_weaviate_index
+```
+
 
 <Snippet file="missing-vector-db-tip.mdx" />