Remove unnecessary tmux keybindings

I don't actually need these keybindings; the vim-tmux-navigator [1] plugin
adds them automatically when I add it with
`set -g @plugin 'christoomey/vim-tmux-navigator'`.

[1]: https://github.com/christoomey/vim-tmux-navigator

Author: conradbeach

.tmux.conf

@@ -9,10 +9,6 @@ bind-key r source-file ~/.tmux.conf \; display-message "~/.tmux.conf reloaded"
 
 bind-key c new-window -c "#{pane_current_path}" # Open new windows at the same path as the pane they were created from.
 
-bind-key -n C-h select-pane -L # Move right a pane.
-bind-key -n C-j select-pane -D # Move down a pane.
-bind-key -n C-k select-pane -U # Move up a pane.
-bind-key -n C-l select-pane -R # Move left a pane.
 bind-key s split-window -v -c "#{pane_current_path}" # Create a new pane below the current one.
 bind-key v split-window -h -c "#{pane_current_path}" # Create a new pane to the right of the current one.