Drop wttr() in favor of custom script wrapper

dotfiles/config/bashum/main.bashrc

 alias lsblk='lsblk -o +UUID,LABEL'
 alias pstree='pstree -h'
 alias virsh='virsh --connect qemu:///system'
-alias wttr='curl -s "wttr.in/?1&n&q"'
 alias xi='xop i'
 alias xii='xop ii'
 alias xa='xop a'