Update README.md

Author: KevinZonda

README.md

@@ -14,6 +14,6 @@ You can also take a try if you want to deploy FastGit on any system which uses A
 But we have no guarantee that the script will work properly.
 
 ```bash
-$ wget https://raw.githubusercontent.com/FastGitORG/nginx-conf/master/install-debian10.sh
-$ sudo bash install-debian10.sh
+wget https://raw.githubusercontent.com/FastGitORG/nginx-conf/master/install-debian10.sh
+sudo bash install-debian10.sh
 ```