fix formatting

README.md

@@ -42,7 +42,8 @@ Seafile servers!
 
 The tool depends on the following applications:
 * `Python 3` and its library `yaml`
-* [`seafile-cli`](https://help.seafile.com/syncing_client/linux-cli/), available e.g. in [Debian](https://packages.debian.org/bullseye/seafile-cli)
+* [`seafile-cli`](https://help.seafile.com/syncing_client/linux-cli/), available
+  e.g. in [Debian](https://packages.debian.org/bullseye/seafile-cli)
 
 You can execute the tool with `python3 seafile_mirror.py`. The `--help` flag
 informs you about the required and available commands.
@@ -51,13 +52,17 @@ There is also an [Ansible
 role](https://src.mehl.mx/mxmehl/seafile-mirror-ansible) that takes care of
 installing the tool, setting up a systemd service, and running it daily.
 
-To keep the Seafile daemon that is required for `seafile-cli` running in the background, check out this [exemplary systemd service](examples/seaf-daemon.service).
+To keep the Seafile daemon that is required for `seafile-cli` running in the
+background, check out this [exemplary systemd
+service](examples/seaf-daemon.service).
 
 ## Configuration
 
-Configuration is done in a YAML file called `seafile_mirror.conf.yaml`. You can find an example [here](examples/seafile_mirror.conf.yaml).
+Configuration is done in a YAML file called `seafile_mirror.conf.yaml`. You can
+find an example [here](examples/seafile_mirror.conf.yaml).
 
-If that configuration file resides in the same location as the `seafile_mirror.py` file you are running, you should provide `--configdir ./`.
+If that configuration file resides in the same location as the
+`seafile_mirror.py` file you are running, you should provide `--configdir ./`.
 
 ## Logging and caching