[MacPorts] #58553: antigen @2.2.3: new port

[MacPorts]

#58553: antigen @2.2.3: new port
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 Reporter:  FranklinYu  |      Owner:  (none)
     Type:  request     |     Status:  new
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:
 Keywords:              |       Port:  antigen
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 A plugin manager for Zsh.

 Homepage: https://antigen.sharats.me

 Other distributions:
 * [https://packages.debian.org/source/stable/zsh-antigen
 Debian]/[https://packages.ubuntu.com/source/bionic/zsh-antigen Ubuntu]
 * [https://formulae.brew.sh/formula/antigen Homebrew]

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Ticket URL: <https://trac.macports.org/ticket/58553>
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