Fixes #336 - Enabale treesitter indent for Python

Tested in my local configuratoin. Indenting works great.

init.lua

@@ -295,7 +295,7 @@ require('nvim-treesitter.configs').setup {
   auto_install = false,
 
   highlight = { enable = true },
-  indent = { enable = true, disable = { 'python' } },
+  indent = { enable = true },
   incremental_selection = {
     enable = true,
     keymaps = {