Update README.md

Author: oleg-cherednik

README.md

@@ -420,6 +420,7 @@
   * [#160](%23100%20-%20%23199/%23160%20-%20Uber)
   * [#166](%23100%20-%20%23199/%23166%20-%20Uber)
   * [#203](%23200%20-%20%23299/%23203%20-%20Uber)
+  * [#239](%23200%20-%20%23299/%23239%20-%20Uber) **- not solved**
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