TEMPLATES Metadata (#13691)

Co-authored-by: Lance Martin <lance@langchain.dev>

templates/rag-elasticsearch/pyproject.toml

@@ -1,7 +1,7 @@
 [tool.poetry]
 name = "rag-elasticsearch"
 version = "0.0.1"
-description = ""
+description = "RAG using Elasticsearch"
 authors = [
     "Joe McElroy <joseph.mcelroy@elastic.co>",
 ]
@@ -23,6 +23,12 @@ langchain-cli = ">=0.0.15"
 export_module = "rag_elasticsearch"
 export_attr = "chain"
 
+[tool.templates-hub]
+use-case = "rag"
+author = "Elastic"
+integrations = ["OpenAI", "Elasticsearch"]
+tags = ["vectordbs"]
+
 [build-system]
 requires = [
     "poetry-core",