add code owners (opea-project#586)

.github/CODEOWNERS

@@ -1,9 +1,21 @@
+/comps/agent/ [email protected]
+/comps/finetuning/ [email protected]
+/comps/guardrails/ [email protected]
 /comps/asr/ [email protected]
+/comps/intent_detection/ [email protected]
+/comps/knowledgegraphs/ [email protected]
 /comps/cores/ [email protected]
 /comps/dataprep/ [email protected]
 /comps/embeddings/ [email protected]
 /comps/guardrails/ [email protected]
 /comps/llms/ [email protected]
+/comps/lvms/ [email protected]
+/comps/nginx/ [email protected]
+/comps/prompt_registry/ [email protected]
+/comps/chathistory/ [email protected]
 /comps/reranks/ [email protected]
 /comps/retrievers/ [email protected]
 /comps/tts/ [email protected]
+/comps/ragas/ [email protected]
+/comps/vectorstores/ [email protected]
+/comps/web_retrievers/ [email protected]