Updates README.md

Auto commit by GitBook Editor
CHYbeta · Oct 14, 2017 · 20a4684 · 20a4684
1 parent 662022d
commit 20a4684
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/README.md b/README.md
@@ -92,6 +92,8 @@
 * [Challenge 56](php/challenge-56.md)：SQL注入
 * [Challenge 57](php/challenge-57.md)
 * [Challenge 58](php/challenge-58.md)
+* [Challenge 59](php/challenge-59.md)
+