docs: for *Delta*, hyperlinks must be disabled in its *Git* config section

Author: stevenxxiu

README.md

@@ -91,7 +91,7 @@ neogit.setup {
   -- Show relative date by default. When set, use `strftime` to display dates
   commit_date_format = nil,
   log_date_format = nil,
-  -- When set, used to format the diff. Requires *baleia* to colorize text with ANSI escape sequences. An example for *Delta* is `{ 'delta', '--width', '117' }`. It's recommended to set `disable_context_highlighting = true`, otherwise when the cursor is in the hunk, we lose background highlighting
+  -- When set, used to format the diff. Requires *baleia* to colorize text with ANSI escape sequences. An example for *Delta* is `{ 'delta', '--width', '117' }`. For *Delta*, hyperlinks must be disabled in its *Git* config section, for text to be colorized properly. It's recommended to set `disable_context_highlighting = true`, otherwise when the cursor is in the hunk, we lose background highlighting
   log_pager = nil,
   -- Used to generate URL's for branch popup action "pull request".
   git_services = {