A bunch of changes, mostly to neovim

- global abbreviations
- better firenvim setup
- magma.nvim (never used it, might unisntall)

dotfiles/neovim/lua/my/plugins/firenvim.lua

@@ -14,6 +14,9 @@ function M.config()
       },
     },
   }
+
+  -- Disable status line
+  vim.opt.laststatus = 0
 end
 
 return M