Adding TMUX

I'm also a full-time dark mode user now, it seems.

tmux/.config/tmux/tmux.conf

@@ -0,0 +1,24 @@
+# TMUX color settings https://paulgessinger.com/posts/2020/full-gui-colors-in-iterm-tmux-and-vim/
+set-option -g default-terminal 'tmux-256color'
+set-option -g terminal-overrides ',xterm-256color:RGB'
+
+set -g mouse on
+
+# Index windows and panes at 1 instead of 0
+set -g base-index 1
+set -g pane-base-index 1
+set-window-option -g pane-base-index 1
+set-option -g renumber-windows on
+
+set -g @plugin 'tmux-plugins/tpm'
+set -g @plugin 'tmux-plugins/tmux-sensible'
+set -g @plugin 'catppuccin/tmux'
+set -g @plugin 'christoomey/vim-tmux-navigator'
+
+run '~/.tmux/plugins/tpm/tpm' 
+
+set-window-option -g mode-keys vi
+bind-key -T copy-mode-vi v send-keys -X begin-selection
+bind-key -T copy-mode-vi y send-keys -X copy-pipe-and-cancel
+bind-key -T copy-mode-vi C-v send-keys -X rectangle-toggle
+