style: format markdown files with remark-lint

diff --git a/docs/math/euler.md b/docs/math/euler.md
index 46a0d06..c22db0c 100644 (file)
--- a/docs/math/euler.md
+++ b/docs/math/euler.md
@@ -71,5 +71,3 @@ a^{b\bmod\varphi(p)+\varphi(p)},&\gcd(a,\,p)\ne1,\,b\ge\varphi(p)
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 证明详见[欧拉定理](/math/fermat/)
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