* feat(defaults.lua): add swapfile option and set it to false
* refactor(keymaps.lua): add whitespace for readability
* feat(keymaps.lua): add keymap to open folder in workspace in tmux session
* feat(keymaps.lua): add keymaps for buffer delete and buffer wipeout
* chore(treesitter.lua): remove treesitter configuration file
* chore(init.lua): comment out debug plugin
* feat(init.lua): enable auto_install for nvim-treesitter
* feat(custom/plugins/init.lua): add bufdelete.nvim plugin to custom plugins list
* feat(keymaps.lua): add new keymaps for various actions
* feat(treesitter.lua): add treesitter configuration for terraform language
* chore(init.lua): comment out unused keymap for signature help
* feat(plugins): add undotree plugin
* feat(plugins): add lsp_signature plugin and setup configuration