chore: updated readme

README.md

@@ -21,18 +21,18 @@ Run the following command to bootstrap a **phCD** instance. As this service does
 
 ```bash
 # Clone this repo
-$ git clone https://git.phc.dm.unipi.it/phc/phcd
+git clone https://git.phc.dm.unipi.it/phc/phcd
 
 # Create config files and data folder
-$ mkdir data.local
-$ cp .env.sample .env
-$ echo 'deploys: []' > config.yaml
+mkdir data.local
+cp .env.sample .env
+echo 'deploys: []' > config.yaml
 
 # Built docker image
-$ docker built . -t phcd
+docker built . -t phcd
 
 # Start container
-$ docker run -d \
+docker run -d \
   --name phcd \
   --restart unless-stopped \
   -p 127.0.0.1:8080:4321 \