Remove auto trim whitespace

lua/autocmd.lua

@@ -1,16 +1,2 @@
 -- Highlight on yank
 vim.cmd('au TextYankPost * lua vim.highlight.on_yank {on_visual = false}'  )-- disabled in visual mode
-
--- Trim Whitespace
-vim.api.nvim_exec([[
-fun! TrimWhitespace()
-    let l:save = winsaveview()
-    keeppatterns %s/\s\+$//e
-    call winrestview(l:save)
-endfun
-augroup AUTOCOMMANDGROUP
-    autocmd!
-    autocmd BufWritePre * :call TrimWhitespace()
-	autocmd BufEnter,BufWinEnter,TabEnter *.rs :lua require'lsp_extensions'.inlay_hints{}
-augroup END
-]], false)