diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,3 +1,6 @@
 # numnum
 
-тренер систем счисления
\ No newline at end of file
+Numeral systems trainer in PWA app
+
+[Try it now](https://numnum.atroshin.ru)
+