Fix notification icon path issue and update readme

Signed-off-by: MK13 <marius@kleberonline.de>

README.md

@@ -14,9 +14,12 @@ Also requires at least  Python `3.9`.
 
 ## Install
 ###### Install dependencies 
-`pip install feedparser`
+`pip install feedparser notify-py`
 ###### Clone repo
 `git clone ...`
+###### Install systemd service and timer (optional)
+`anime-rss` comes with a systemd user unit and timer. To install those, execute the `install-systemd-unit.sh` script.
+It will copy the unit and timer to `~/.config/systemd/user/`
 
 ## Config
 ###### Adjust `config.json`

anime-rss.py

@@ -4,6 +4,7 @@ import re
 import subprocess
 import argparse
 from notifypy import Notify
+import os
 
 feedparser.USER_AGENT = "anime-rss/1.0"
 
@@ -35,7 +36,7 @@ def send_notification(message):
         notification = Notify()
         notification.title = "anime-rss"
         notification.message = message
-        notification.icon = "notfication-icon.png"
+        notification.icon = os.path.dirname(os.path.realpath(__file__)) + "/notfication-icon.png"
         notification.send()