Update README.md

Author: tatlilimon

README.md

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+## **<ins>Attention:</ins>**
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+This repository is written in Turkish. There is a branch for the full English version. To go to that version; go to this [branch](https://github.com/tatlilimon/basic-statistics-w-python/tree/main-eng).
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 ## <ins>Giriş</ins>
 
 Bu repoda, basit istatistiksel kalıpları kolaylıkla hesaplayan python programları mevcuttur. Program aşağıdaki **ana menü** ile başlar.