Install `mdcat` from latest source

install-mdcat

#!/bin/bash

#sudo apt install -y git rust-all # need rust v1.83 or better
if [[ "$(which rustc)" == "" ]]; then
    curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
fi

tmpdir=$(mktemp -d --suffix=.git)
cd "$tmpdir"
#git clone https://codeberg.org/flausch/mdcat
git clone https://github.com/swsnr/mdcat
cd mdcat
cargo build --release -Znext-lockfile-bump
sudo mv -v target/release/mdcat /usr/local/bin/
cd /tmp
rm -r "$tmpdir"