Update readme

README.md

@@ -22,7 +22,7 @@ docker compose up -d
 
 In the beginning, this will only start the `signal-cli-rest-api` docker container. The other container will fail, since the `signal-cli` is not linked to the account. If you already activated the phone number with another signal device, you can register the new device.
 
-Join the docker do this:
+Join the docker:
 ```
 docker exec -it lab-signal-bot-signal-cli-rest-api-1 /bin/bash
 ```
@@ -44,6 +44,8 @@ Restart docker container:
 docker restart lab-signal-bot-signal-cli-rest-api-1
 ```
 
+### Configure lab_cleaning_signal_base_group
+
 From host, list signal groups:
 ```
 python list_signal_groups.py --api-url http://localhost:8080/ -i
@@ -59,6 +61,8 @@ Rebuild containers:
 docker compose up --build -d
 ```
 
+### Prepare host access (outside of docker)
+
 Change the ownership of the db, such that the host user 1000 can write it:
 ```
 sudo chown -R 1000 data/
@@ -71,7 +75,7 @@ pip -m venv venv
 pip install -r requirements.txt
 ```
 
-### Creating a task
+## Creating a task
 
 Create a task:
 ```