[RG][ZSH] Add ripgrep config skipping *venv dirs

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

zsh/.zshrc

@@ -73,6 +73,8 @@ if (( $+commands[atuin] )); then
 fi
 _zst_mark atuin
 
+export RIPGREP_CONFIG_PATH=~/dotfiles/.config/ripgrep/config
+
 [[ -f ~/.zsh/.mac_config.zsh ]] && source ~/.zsh/.mac_config.zsh
 _zst_mark mac-config
 # deps: go binary and `go env -w` files (macOS, Linux)