added tmux, butter fish config

config_in/tmux/tmux.conf

@@ -0,0 +1,63 @@
+
+# history
+set -g history-limit 100000
+ 
+# use vi mode
+setw -g mode-keys vi
+set -g status-keys vi
+
+
+# easy-to-remember split pane commands
+bind | split-window -h
+bind - split-window -v
+unbind '"'
+unbind %
+
+
+# moving between panes with vim movement keys
+bind h select-pane -L
+bind j select-pane -D
+bind k select-pane -U
+bind l select-pane -R
+
+# resize the pane
+bind-key -r J resize-pane -D 3
+bind-key -r K resize-pane -U 3
+bind-key -r H resize-pane -L 3
+bind-key -r L resize-pane -R 3
+
+
+set-option -g status-position top
+
+
+# fast search - not necessary to go to copy first (will switch to copy mode automatically)
+bind-key  -T copy-mode-vi / command-prompt -i -p "(search down)" "send -X search-forward-incremental \"%%%\""
+bind-key  -T copy-mode-vi ? command-prompt -i -p "(search up)" "send -X search-backward-incremental \"%%%\""
+
+bind  / copy-mode \; command-prompt -i -p "(search up)" "send -X search-forward-incremental \"%%%\""
+bind  ? copy-mode \; command-prompt -i -p "(search down)" "send -X search-backward-incremental \"%%%\""
+
+
+bind -T copy-mode-vi \} {
+        send-keys -X end-of-line
+        send-keys -X search-forward " "
+        send-keys -X end-of-line
+	send-keys -X search-backward " "
+	send-keys -X cursor-right
+}
+
+bind -T copy-mode-vi \{ {
+        send-keys -X start-of-line
+        send-keys -X search-backward " "
+        send-keys -X end-of-line
+	send-keys -X search-backward " "
+	send-keys -X cursor-right
+}
+
+
+# Package manager
+set -g @plugin 'tmux-plugins/tpm'
+set -g @plugin 'tmux-plugins/tmux-prefix-highlight'
+set -g @plugin "arcticicestudio/nord-tmux"
+
+run "$XDG_DATA_HOME/tmux/plugins/tpm/tpm'