update gold instruction wiki page

[kastein]

Wiki page still describes first version of extracting gold instructions. Needs to be updated to current implementation

[kastein]

Update wiki to latest version

• [x] Re-ordering POS patterns
• [x] DT and IN handling for unaligned tokens
• [x] dealing with brackets

Others

• [ ] Update in-code documentation
• [x] Try to simplify the re-ordering function