add code owners (opea-project#586)

Signed-off-by: Dong, Bo1 <bo1.dong@intel.com>

.github/CODEOWNERS

@@ -1,9 +1,21 @@
+/comps/agent/ xuhui.ren@intel.com
+/comps/finetuning/ xinyu.ye@intel.com
+/comps/guardrails/ liang1.lv@intel.com
 /comps/asr/ sihan.chen@intel.com
+/comps/intent_detection/ liang1.lv@intel.com
+/comps/knowledgegraphs/ xuhui.ren@intel.com
 /comps/cores/ liang1.lv@intel.com
 /comps/dataprep/ xinyu.ye@intel.com
 /comps/embeddings/ xuhui.ren@intel.com
 /comps/guardrails/ letong.han@intel.com
 /comps/llms/ liang1.lv@intel.com
+/comps/lvms/ sihan.chen@intel.com
+/comps/nginx/ letong.han@intel.com
+/comps/prompt_registry/ hoong.tee.yeoh@intel.com
+/comps/chathistory/ yogesh.pandey@intel.com
 /comps/reranks/ xuhui.ren@intel.com
 /comps/retrievers/ xuhui.ren@intel.com
 /comps/tts/ sihan.chen@intel.com
+/comps/ragas/ xuhui.ren@intel.com
+/comps/vectorstores/ xinyu.ye@intel.com
+/comps/web_retrievers/ sihan.chen@intel.com