Refactor seedbox installation script for latest release

Updated the installation script to fetch the latest release URL directly instead of using the release tag. Also modified the download process to include the example config file.

Author: joao8545

docs/install/seedbox.md

@@ -30,10 +30,6 @@ works if you use this solution. Please read and understand what the script does
 ```bash
 #!/bin/bash
 
-# Get the latest release tag from GitHub API.
-TAG=$(curl -s https://api.github.com/repos/Unpackerr/unpackerr/releases/latest | \
-  grep "tag_name" | cut -d '"' -f 4)
-
 # Check system architecture and assign it to ARCH variable.
 ARCH="$(uname -m)"
 if [ "$ARCH" = "x86_64" ]; then
@@ -45,16 +41,13 @@ elif [ "$ARCH" = "armv7l" ]; then
 fi
 
 # Construct the download URL.
-URL="https://github.com/Unpackerr/unpackerr/releases/download/$TAG/unpackerr.${ARCH}.linux.gz"
+URL=$(curl -s https://api.github.com/repos/Unpackerr/unpackerr/releases/latest |   grep -e "browser_download_url.*linux_$ARCH"| cut -d '"' -f 4)
 
-# Download and extract the binary.
+# Download and extract the binary and the example config file.
 mkdir -p $HOME/unpackerr
-wget $URL -O - | gunzip > $HOME/unpackerr/unpackerr
+wget -qO- "$URL" | tar xzf - -C "$HOME/unpackerr" unpackerr unpackerr.conf.example
+mv $HOME/unpackerr/unpackerr.conf.example $HOME/unpackerr/unpackerr.conf
 chmod 0755 $HOME/unpackerr/unpackerr
-
-# Download the example config file from the same tag.
-wget https://raw.githubusercontent.com/Unpackerr/unpackerr/$TAG/examples/unpackerr.conf.example \
-  -O $HOME/unpackerr/unpackerr.conf
 chmod 0600 $HOME/unpackerr/unpackerr.conf
 
 # This opens nano, so you may edit unpackerr.conf to suit your needs.