From e257f19cb8f0a2a143e84086f16f7bccda66fc8a Mon Sep 17 00:00:00 2001
From: Ziyue Yang <yzylivezh@hotmail.com>
Date: Thu, 11 May 2023 00:46:02 +0000
Subject: [PATCH] add doc section in readme

---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index defeade2..b5afbb8f 100644
--- a/README.md
+++ b/README.md
@@ -105,6 +105,10 @@ mpirun -allow-run-as-root -map-by ppr:8:node -hostfile /mnt/hostfile -x LD_LIBRA
 
 
 
+## Document
+
+This project maintains Doxygen-based document. To build it, go to `docs` directory and run `doxygen`.
+
 ## Contributing
 
 This project welcomes contributions and suggestions.  Most contributions require you to agree to a