update script

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README.md

@@ -19,7 +19,7 @@ go install github.com/miguelmota/cointop
 ### Alternatively
 
 ```
-sudo
+sudo curl -s https://git.io/vxKUA | bash
 ```
 
 ## Usage

install.sh

@@ -5,5 +5,8 @@ if ! [ $(id -u) = 0 ]; then
    exit 1
 fi
 
+echo "downloading..."
 curl https://github.com/miguelmota/cointop/raw/master/bin/cointop -o cointop
+echo "installing..."
 mv cointop /usr/local/bin/
+echo "cointop installed."