Update README.md

One code file was fun while it lasted

README.md

@@ -8,6 +8,8 @@ Tested on Windows 10.
 
 Get the releases [here](https://github.com/TheGuardianWolf/ThunderbirdTray/releases).
 
+An updater (ThunderbirdTrayUpdater.exe) is available to automatically download new releases. Simply run this and it will automatically download the right ZIP file and extract it for you.
+
 The releases are seperated into a few versions for compatiblity reasons.
 
 * NET Framework - Requires .NET Framework 4.6.1 runtime, preinstalled on Windows 10. **Recommended**.
@@ -32,6 +34,8 @@ if it is not already launched when the tray app is launched.
 
 ## How do I use this?
 
+### ThunderbirdTray
+
 Either launch the exe manually or put it in your startup folder to launch on login.
 
 To launch on startup:
@@ -40,6 +44,31 @@ To launch on startup:
 2. Type ```shell:startup```.
 3. Place a shortcut of the exe into the folder.
 
+To start in debug mode for additional logging:
+
+1. Open Powershell and locate the folder where ThunderbirdTray is.
+2. Type ```.\ThunderbirdTray.exe --debug```
+3. Check for the log.txt file in the working directory
+
+Alternatively place ```launch_debug.bat``` in the same directory as ThunderbirdTray and run it.
+
+### ThunderbirdTrayUpdater
+
+This is a console application, either run it with default settings and follow the prompts, or use the CLI as follows:
+
+```bash
+usage: Updater for ThunderbirdTray (v1.0.0). [-h] [-v] [-d DIR] [-f] [-p]
+                                             [--draft]
+
+optional arguments:
+  -h, --help         show this help message and exit
+  -v, --verbose      Enable debug output.
+  -d DIR, --dir DIR
+  -f, --force        Will download latest regardless of current version.
+  -p, --pre          Allow pre-releases.
+  --draft            Allow drafts.
+```
+
 ## How does it work?
 
 The application will start Thunderbird if it is not already started in a minimised state. From then on, 
@@ -50,6 +79,9 @@ To exit, right click the tray application and click exit. This will not close Th
 
 Closing Thunderbird however will close this application.
 
+Starting Thunderbird does not start this application though, this application is intended to be started in lieu of 
+Thunderbird.
+
 ### HELP I CAN'T FIND THUNDERBIRD
 
 If you've somehow lost the Thunderbird window and/or the application crashes, simply open thunderbird manually 
@@ -74,8 +106,11 @@ I'd settle it once and for all (I hope) by not using WebExtensions and relying o
 
 There is also another Win32 application [TBTray](https://github.com/sagamusix/TBTray) that does 
 something simillar, but this is achieved through Dll injection. I believe it is an ugly way to 
-accomplish this relatively simple task that can be more elegantly and concisely tackled (I do 
-it in one code file!). Furthermore, that application has limitations that this one does not.
+accomplish this relatively simple task that can be more elegantly and concisely tackled. Furthermore, 
+that application has limitations that this one does not.
+
+There is also [birdtray](https://github.com/gyunaev/birdtray), which I have not personally used but from the looks 
+of the project, it may be worth trying out if you're looking for something a bit more sophisticated.
 
 ## I've got suggestions (or a bug)!