Update README.md

Author: Stervar

README.md

@@ -6,7 +6,7 @@
 
 
 <p align="center">
-  <img src="(https://github.com/Stervar/Calculator-Terminal/blob/4a59810022fc29ade540ffc58e5e2b219dec277b/%D0%A1%D0%BD%D0%B8%D0%BC%D0%BE%D0%BA%20%D1%8D%D0%BA%D1%80%D0%B0%D0%BD%D0%B0%20(5).png)">
+  <img src=![Header](https://github.com/Stervar/Calculator-Terminal/blob/4a59810022fc29ade540ffc58e5e2b219dec277b/%D0%A1%D0%BD%D0%B8%D0%BC%D0%BE%D0%BA%20%D1%8D%D0%BA%D1%80%D0%B0%D0%BD%D0%B0%20(5).png)>
 </p>
 
 <h2 align="center">◢⸻⸻⸻⸻⸻⸻⸻⸻❃⸻⸻⸻⸻⸻⸻⸻⸻◣</h2>