Highlights: default TSError to Normal

This provides a better experience for users
without any extra config.

README.md

@@ -458,14 +458,6 @@ If everything is okay, then it might be an actual error.
 
 In both cases, feel free to [open an issue here](https://github.com/nvim-treesitter/nvim-treesitter/issues/new/choose).
 
-### While typing my code is marked as red
-
-You can deactivate highlighting of syntax errors by adding this to your `init.vim` file:
-
-```vim
-highlight link TSError Normal
-```
-
 ## I get `Error detected while processing .../plugin/nvim-treesitter.vim` every time I open Neovim
 
 This is probably due to a change in a parser's grammar or its queries.

doc/nvim-treesitter.txt

@@ -562,10 +562,6 @@ HIGHLIGHTS                                        *nvim-treesitter-highlights*
                                                                   *hl-TSError*
 For syntax/parser errors.
 
-You can deactivate highlighting of syntax errors by adding this to your
-init.vim: >
-  highlight link TSError Normal
-
 `TSPunctDelimiter`
                                                          *hl-TSPunctDelimiter*
 For delimiters ie: `.`

plugin/nvim-treesitter.vim

@@ -22,7 +22,7 @@ end
 require'nvim-treesitter'.setup()
 EOF
 
-highlight default link TSError Error
+highlight default link TSError Normal
 
 highlight default link TSPunctDelimiter Delimiter
 highlight default link TSPunctBracket Delimiter