Fix package tangles

[philwebb]

[teriiehina]

hi @philwebb. Sorry as this is not a contributing comment, I would like to know if the image you posted was computer-generated ? if yes, which software did you use ?

[eddumelendez]

@teriiehina it is structure101 http://structure101.com/ I also did my research 😁

[teriiehina]

Thank you @eddumelendez 👍