commit 23f69d19204d6783544baa424640a464787eeca0
Author: phgik6qec <2833921250@qq.com>
Date:   Sun Mar 20 12:52:35 2022 +0800

    Initial commit

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..d0de374
--- /dev/null
+++ b/README.md
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+# knowledge
+