Add Minecraft Pi app

apps/Minecraft Pi/credits

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+TheBrokenRail and Botspot on issue #144
+@pi-dev500 on issue #237

apps/Minecraft Pi/description

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+A modded version of Minecraft: Pi Edition.

apps/Minecraft Pi/install

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+#!/bin/bash
+
+DIRECTORY="$(dirname "$(dirname "$( cd "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )")")"
+STORAGE="$(dirname "$0")"
+
+function error {
+  echo -e "\\e[91m$1\\e[39m"
+  exit 1
+}
+
+if [[ "$(lsb_release -cs)" != "buster" && "$(lsb_release -cs)" != "bullseye" && "$(lsb_release -cs)" != "sid" ]]; then
+    error 'Unsupported Debian Version'
+fi
+
+curl -s https://packagecloud.io/install/repositories/Alvarito050506/mcpi-devs/script.deb.sh | sudo bash || error "mcpi install script failed."
+
+# Get dependencies
+sudo apt install mcpil minecraft-pi || error "error on sudo apt install mcpil"

apps/Minecraft Pi/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
+}
+
+sudo apt-get remove -y minecraft-pi-native
+sudo apt-get autoremove -y