refactor(prompt): Add hook in the conventional way

Change how I add the `vcs_info` function call to the `precmd` hook.
Using add-zsh-hook allows me to have multiple hook functions on `precmd`
and makes it clear what is done for each hook when listing them

prompt

@@ -22,12 +22,12 @@ zstyle ':vcs_info:git*' check-for-changes true
 zstyle ':vcs_info:git*' formats "-(%{%F{203}%} %{%f%}%s:%{%F{2}%}שׂ %{%f%}%b %u%c)"
 zstyle ':vcs_info:git*' actionformats "-(%{%F{203}%} %{%f%}%s:%{%F{2}%}שׂ %{%f%}%b %u%c)(%a)"
 
-## set precmd to get vcs_info
-## precmd runs before every prompt
-precmd() {
+## do precmd stuff
+_vcsinfo() {
 	vcs_info
-	setTermTitle "($(whoami)@$(hostname) $(pwd))"
 }
+add-zsh-hook precmd _vcsinfo
+
 
 PROMPT="╭╼(%{%F{81}%}%n%{%F{245}%}@%{%F{206}%}%m %{%F{245}%}%2~%{%F{259}%})─(%(?.😎.😞 %?))"$'\n'"╰┤"
 export RPROMPT='${vcs_info_msg_0_}'