Breaking changes from the nvim-tree plugin

[simonlearnscoding]

hey I think a recent commit from the nvim-tree guys broke your plugins,

https://github.com/nvim-tree/nvim-tree.lua/commit/5aa318c15934efa03d2ac86b493e89792e06c7b6

you might want to pin to an older commit. thank you for your work by the way your tmux plugin is really cool