Ports: Add pfetch utility

This is a nice and small utility that prints system info based on POSIX
interfaces only.

Ports/pfetch/package.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env -S bash ../.port_include.sh
+port=pfetch
+version=a906ff89680c78cec9785f3ff49ca8b272a0f96b
+depends=("bash")
+files="https://github.com/dylanaraps/pfetch/archive/${version}.zip pfetch.zip 33ed7a0cf1826ded7cf8368972274cd261d236bfa1ad9fb378d3cb0a45376f4a"
+auth_type=sha256

Ports/pfetch/patches/use-bash.patch

@@ -0,0 +1,10 @@
+diff --git a/pfetch b/pfetch
+index d47b878..d8f98ba 100755
+--- a/pfetch
++++ b/pfetch
+@@ -1,4 +1,4 @@
+-#!/bin/sh
++#!/bin/bash
+ #
+ # pfetch - Simple POSIX sh fetch script.
+