diff --git a/README.md b/README.md
index cf1623e..1c2cd29 100644
--- a/README.md
+++ b/README.md
@@ -4,3 +4,6 @@ This is курсовая работа первого семестра по пр
 # WTF is dat?
 
 This will be a simple game built using sdl2
+
+# useful links
+https://habr.com/post/198600/
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