readded push behaviour to gitconf

gitconfig

@@ -11,3 +11,5 @@
     lg = log --pretty=format:"%C(yellow)%h\\ %ad%Cred%d\\ %Creset%s%Cblue\\ [%cn]" --decorate --date=relative
     grep = grep -Ii
     ready = rebase -i @{u}
+[push]
+    default = current