Add Boxy SVG app

apps/Boxy SVG/description

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+Feature-rich vector graphics SVG editor.
+Both armhf and arm64 versions available.
+The performance is awesome, rendering engine is better than Inkscape, and many features but a simple interface.

apps/Boxy SVG/install

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+#!/bin/bash
+
+DIRECTORY="$(dirname "$(dirname "$( cd "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )")")"
+
+function error {
+  echo -e "\\e[91m$1\\e[39m"
+  exit 1
+}
+
+arch=''
+
+while [ "$arch" != 'armhf' ] && [ "$arch" != 'arm64' ]
+do
+  echo -n "Which version of Boxy SVG do you want? [armhf/arm64] "
+  arch=''
+  read arch
+  if [ "$arch" != 'armhf' ] && [ "$arch" != 'arm64' ];then
+    echo -e "\\e[91mDid not understand '$arch'. Try again.\\e[39m"
+  fi
+done
+
+git clone https://github.com/Botspot/Boxy-SVG-RPi || error 'Failed to clone repository!'
+
+if [ "$arch" == 'armhf' ];then
+  tar -xf ~/Boxy-SVG-RPi/BoxySVG-linux-armv7l.tar.xz || error 'Failed to extract!'
+  cp ~/Boxy-SVG-RPi/boxy-svg-armv7l.desktop ~/.local/share/applications
+elif [ "$arch" == 'arm64' ];then
+  tar -xf ~/Boxy-SVG-RPi/BoxySVG-linux-arm64.tar.xz || error 'Failed to extract!'
+  cp ~/Boxy-SVG-RPi/boxy-svg-arm64.desktop ~/.local/share/applications
+fi
+

apps/Boxy SVG/uninstall

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+#!/bin/bash
+
+DIRECTORY="$(dirname "$(dirname "$( cd "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )")")"
+
+function error {
+  echo -e "\\e[91m$1\\e[39m"
+  exit 1
+}
+
+rm ~/.local/share/applications/boxy-svg-arm64.desktop ~/.local/share/applications/boxy-svg-armv7l.desktop
+rm -rf ~/BoxySVG-linux-arm64 ~/BoxySVG-linux-armv7l ~/Boxy-SVG-RPi
+

apps/Boxy SVG/website

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+https://github.com/Botspot/Boxy-SVG-RPi