Removing PPA install information until url is fixed..

Author: Murilo Marinho

docs/README.md

@@ -92,13 +92,7 @@ sudo apt-get install ros-jazzy-sas-*
 The command below will add and install the `sas` CC BY-NC 4.0 packages via `apt-get`. Please note that they depend on `sas` LGPL packages.
 
 ```bash
-curl -s --compressed "https://marinholab.github.io/sas_debian_builder_noncommercial/KEY.gpg" \
-| gpg --dearmor \
-| sudo tee /etc/apt/trusted.gpg.d/smartarmstack_cc_by_nc.gpg >/dev/null
-sudo curl -s --compressed -o /etc/apt/sources.list.d/smartarmstack_cc_by_nc.list \
-"https://marinholab.github.io/sas_debian_builder_noncommercial/smartarmstack_cc_by_nc.list"
-sudo apt update
-sudo apt-get install ros-jazzy-sas-*
+TODO
 ```