chore: re-request ci test

diff --git a/docs/geometry/distance.md b/docs/geometry/distance.md
index 4953149..4311b40 100644 (file)
--- a/docs/geometry/distance.md
+++ b/docs/geometry/distance.md
@@ -1,7 +1,7 @@
 ## 欧氏距离
 
 欧氏距离，一般也称作欧几里得距离。在平面直角坐标系中，设点 $A,B$ 的坐标分别为 $A(x_1,y_1),B(x_2,y_2)$ ，则两点间的欧氏距离为：
-
+     
 $$
 \left | AB \right | = \sqrt{\left ( x_2 - x_1 \right )^2 + \left ( y_2 - y_1 \right )^2}
 $$