thcon 0.7.0

A configurable theme controller that switches multiple apps between light and dark mode
Documentation 
# App Name
(Briefly explain the current approach to controlling the app.  Usually just a sentence or two.)

## Usage
(Walk users through a typical integration with thcon.  This should include a `thcon.toml` section and a snippet of app-specific configuration where appropriate.)

## `thcon.toml` Schema
Section: (the TOML section name)

(then fill out this table below):

| Key | Type | Description | Default |
| --- | ---- | ----------- | -------- |
| foo | string | The foo to bar when baz | (none) |
| qux | string | The quux to quuz when corge | grault |