add htmlcoin logo

Author: vsilva472

README.md

@@ -97,6 +97,8 @@ You can also change the separator `/` to wherever symbol or word you want. In th
 ### Donation
 Help me to improve this project sending me some **HTMLCOIN**  
 Wallet: **[HqgaiK6T1o2JP4p3p34CZp2g3XnSsSdCXp](htmlcoin:HqgaiK6T1o2JP4p3p34CZp2g3XnSsSdCXp?label=Doa%C3%A7%C3%B5es%20Github)**  
+  
+![Doar HTMLCoin](https://www.viniciusdesouza.com.br/img/htmlcoin.png)
 
  #### License
  MIT