science/multicharge: Update 0.3.0 => 0.4.0

Changelogs:

• https://github.com/grimme-lab/multicharge/releases/tag/v0.3.1
• https://github.com/grimme-lab/multicharge/releases/tag/v0.4.0
• https://github.com/grimme-lab/multicharge/compare/v0.3.0...v0.3.1
• https://github.com/grimme-lab/multicharge/compare/v0.3.1...v0.4.0

• Fix WWW
• Fix pkg-descr
• Pet portclippy(1) and portfmt(1)

Approved by: yuri@ (maintainer, Mentor)
Differential Revision: https://reviews.freebsd.org/D53532