feat: add readme

README.md

@@ -0,0 +1,23 @@
+# Usage
+
+```
+usage: send_discord_msg.py [-h] [-i] webhook_url message
+
+Send messages to Discord webhooks.
+
+positional arguments:
+  webhook_url          Discord webhook URL
+  message              Message to send
+
+options:
+  -h, --help           show this help message and exit
+  -i, --ignore-errors  Ignore errors and exit with success
+```
+
+# Use as executable
+
+Requires pyinstaller, can build with the below command
+
+```
+pyinstaller --onefile --icon\ico.ico .\send_discord_msg.py
+```