update readme

src/base_scripts/README.md

@@ -1,18 +1,21 @@
 ## Instructions
 This instructions are for running the code developed by Leonardo Lucio Custode, Andrea Ferigo and Giovanni Iacca, which is the starting point of the main project.
-First of all, it is necessary to install the required dependencies.
+First of all, by activating the virtual-env the necessary dependencies are already installed.
 Then run:
 1. `cd src/base_scripts`
 2. `chmod +x scripts.sh`
 3. `source scripts.sh`
+
 It will appear the following message:
-```Hello! Here you can set environment and run codes
+```
+Hello! Here you can set environment and run codes
 Please enter an integer to select an option:
 [1]. Activate environment
 [2]. Deactivate environment
 [3]. Run code dts4marl
 [4]. Run code marldts
-[5]. Exit```
+[5]. Exit
+```
 4. activate virtual-env by pressing 1
 5. run `./scripts.sh` again
 6. run code by pressing 3 or 4