Changed delkey to a function

Before delkey was an alias and could only be invoked passing
an host as argument, now it accepts also user@host, will clean
up the argument and delkey

zsh.d/30-aliases.zsh

@@ -31,7 +31,7 @@ alias ptr='host -t ptr'
 # alias psg="ps ax|grep "
 alias myip="dig +short ANY @resolver1.opendns.com myip.opendns.com"
 
-alias delkey="ssh-keygen -R "
+# alias delkey="ssh-keygen -R "
 
 alias k=kubectl
 alias kk='kubectl konfig merge ~/.kube/configs/* > ~/.kube/config'

zsh.d/zshfunctions/delkey

@@ -0,0 +1 @@
+ssh-keygen -R $(echo $1|cut -d@ -f2)