fix: close the file descriptor for each open file while extracting a …

…zip archive #136

fix: to tests for orthogonal links

fix: upload-artifact issue #116

Ignore font error with labelless diagram

update example images for ajusting textbox sizing

Allow to describe a raw URL as an input file #85

Change desctiption for --dac-file option

Add the description about yaml option

Update README: describe the feature of creating a diagram from CloudF…

…ormation template

fix: Remove order dependency for command line options (#31)

- Use spf13/cobra to handle command line options
- Options can now be specified in any order