add text printout during install

rpi_install.sh

@@ -1,6 +1,10 @@
+echo "Updating Software Repository"
 sudo apt update
+echo "Installing Dependencies"
 sudo apt install python3 python3-pip
 pip3 install -r ./requirements.txt
+echo "Creating systemd Service"
 ln -s ./kuukar.service /etc/systemd/system/kuukar.service
 sudo systemctl kuukar enable
 sudo systemctl kuukar start
+echo "Installation Completed!"