Adjusting installation instructions

Author: Murilo Marinho

docs/README.md

@@ -6,7 +6,33 @@ If being read on GitHub, please note that this page is better seen at https://sm
 
 ## Quickstart
 
+###
 
+### Installation
+
+```{important}
+See pre-requisites at [](installation.md).
+```
+ 
+The command below will add and install the `sas` packages via `apt-get`.
+
+```bash
+curl -s --compressed "https://smartarmstack.github.io/smart_arm_stack_ROS2/KEY.gpg" \
+| gpg --dearmor \
+| sudo tee /etc/apt/trusted.gpg.d/smartarmstack_lgpl.gpg >/dev/null
+sudo curl -s --compressed -o /etc/apt/sources.list.d/smartarmstack_lgpl.list \
+"https://smartarmstack.github.io/smart_arm_stack_ROS2/smartarmstack_lgpl.list"
+sudo apt update
+sudo apt-get install ros-jazzy-sas-*
+```
+
+### Update
+
+After installing, you'll be able to update normally with `apt-get`.
+
+```commandline
+sudo apt-get update
+```
 
 ## Overview
 

docs/installation.md

@@ -8,42 +8,8 @@ You can refer to the official documentation at https://docs.ros.org/en/jazzy/Ins
 
 ### DQ Robotics Development Version
 
-```{seealso}
-More information at http://doi.org/10.1109/MRA.2020.2997920.
-```
-
 ```commandline
 sudo add-apt-repository ppa:dqrobotics-dev/development
 sudo apt-get update
 sudo apt-get install libdqrobotics libdqrobotics-interface-json11 libdqrobotics-interface-coppeliasim libdqrobotics-interface-coppeliasim-zmq
 ```
-
-### Set up PPA
-
-This will add the `SAS` repository to your `apt` sources.
-
-```commandline
-curl -s --compressed "https://smartarmstack.github.io/smart_arm_stack_ROS2/KEY.gpg" | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/smartarmstack_lgpl.gpg >/dev/null
-sudo curl -s --compressed -o /etc/apt/sources.list.d/smartarmstack_lgpl.list "https://smartarmstack.github.io/smart_arm_stack_ROS2/smartarmstack_lgpl.list"
-sudo apt update
-```
-
-### Installation
-
-```{important} 
-  At this stage, `ROS2` must be installed otherwise dependencies might not be found correctly.
-```
-
-The command below will install all `SAS` packages. 
-
-```commandline
-sudo apt-get install ros-jazzy-sas-*
-```
-
-### Update
-
-The `SAS` packages will update together with your other `apt` packages.
-
-```commandline
-sudo apt-get update
-```