fix: description flag is not working in web proyect

[yeikel16]

Description
When you create a project, in the web project, the description specified in the console using the --desc flag is not added.

Steps To Reproduce

1. Execute very_good create web_proyect --desc "My web proyect".
2. Opend the index.html in web folder.
3. See the meta description contain the default message the VGV:
   <meta name="description" content="A Very Good new Flutter project.">

Expected Behavior
When is create the web proyect using the flag --desc set the description in web proyect.

Additional Context
I have installed the version 0.5.3 the very_good_cli and using Windows 10.