Delete images/simple/metadata.csv

Update images/simple/metadata.csv

Rename images/simple/tag-green.png to images/simple/tag_green.png

Rename images/simple/tag-white.png to images/simple/tag_white.png

Rename images/simple/tag-blue.png to images/simple/tag_blue.png

Update images/simple/metadata.csv

Rename metadata.csv to images/simple/metadata.csv

Rename images/tag-blue.png to images/simple/tag-blue.png

Rename tag-white.png to images/simple/tag-white.png

Rename tag-green.png to images/simple/tag-green.png