Only use spaces instead of tabs for python files

ftplugin/c.lua

@@ -1,4 +1,3 @@
-vim.g.cino = "N-s"
 vim.o.textwidth = 80
 
 vim.g.cpp_attributes_highlight = true

ftplugin/python.lua

@@ -0,0 +1,6 @@
+vim.o.textwidth = 80
+vim.o.expandtab = true
+
+-- remove white spaces at end of line
+vim.api.nvim_create_autocmd({'BufWritePre'}, {command = '%s;\\s\\+$;;e'})
+

init.lua

@@ -6,7 +6,6 @@ vim.o.colorcolumn = '+1'
 -- Set indentation options
 vim.o.tabstop = 4
 vim.o.shiftwidth = 4
-vim.o.expandtab = true
 
 -- Disable unused providers
 vim.g.loaded_ruby_provider = 0