chore: move zsh_history to ZDOTDIR

zsh/.config/zsh/.zshrc

@@ -3,8 +3,6 @@
 # workaround for vscode terminal
 [[ -z "${XDG_CONFIG_HOME}" ]] && export XDG_CONFIG_HOME="${HOME}/.config"
 [[ -z "${ZDOTDIR}" ]] && export ZDOTDIR="${XDG_CONFIG_HOME}/zsh"
-HISTFILE="$HOME"/.zsh_history
-
 
 # some useful options (man zshoptions)
 setopt AUTO_CD EXTENDED_GLOB NOMATCH MENU_COMPLETE