Added newline

Author: Chillee

content/geometry/HalfPlane.h

@@ -43,4 +43,4 @@ vector<P> halfPlaneIntersection(vector<Line> vs) {
 	if (dt - dh <= 2) return {};
 	ans[at++] = lineInter(sp(deq[dh]), sp(deq[dt - 1])).second;
 	return {ans.begin() + ah, ans.begin() + at};
-}
+}