Numark Mixtrack Go manual page: Add manual page

[josefveiga]

Controller mapping: mixxxdj/mixxx#16813

[josefveiga]

Added a commit with linting.

git commit
Optimize SVG files...................................(no files to check)Skipped
Fix GitHub Wiki Anchors for Linkcheck................(no files to check)Skipped
Ignore POT-Creation-Date.............................(no files to check)Skipped
check BOM - deprecated: use fix-byte-order-marker........................Passed
check for case conflicts.................................................Passed
fix end of files.........................................................Passed
mixed line ending........................................................Passed
trim trailing whitespace.................................................Passed
check yaml...........................................(no files to check)Skipped
Check for spelling mistakes..............................................Passed
Reformat Python code.................................(no files to check)Skipped
Check for Python warnings............................(no files to check)Skipped
Check RST syntax.....................................(no files to check)Skipped
[2.6 aa243dcc6] Numark Mixtrack Go: Linting
 1 file changed, 4 insertions(+), 4 deletions(-)