Updated README with cover mention

README.md

@@ -6,11 +6,11 @@ A simple tool to collect and sort games screenshots from different platforms.
 
 Use the appropriate ID with the `-provider` flag. [See examples below](#Usage)
 
-| Name | ID | Notes |
-| --- | --- | --- |
-| Steam | `steam` | Linux, macOS, Windows
-| Minecraft | `minecraft` | Linux, Linux Flatpak, macOS, Windows
-| Nintendo Switch | `nintendo-switch` | Requires `-input-path` |
+| Name | ID | Notes | Covers |
+| --- | --- | --- | --- |
+| Steam | `steam` | Linux, macOS, Windows | Yes [Example](https://steamcdn-a.akamaihd.net/steam/apps/377840/header.jpg) |
+| Minecraft | `minecraft` | Linux, Linux Flatpak, macOS, Windows | No |
+| Nintendo Switch | `nintendo-switch` | Requires `-input-path` | No |
 
 ## How it works
 
@@ -20,6 +20,8 @@ When talking about a game's store (Steam, for example) we need to retrieve a bit
 
 For more details, you can check out [the source code for all providers](https://github.com/fmartingr/games-screenshot-manager/tree/master/pkg/providers)
 
+Optionally a cover image for a game can be downloaded and placed under a `.cover` file in the game path. For this to work use the `-download-cover` flag. Check above for provider support for this feature.
+
 ## Installation
 
 ```
@@ -37,6 +39,9 @@ games-screenshot-manager -h
 # Fetch and sort all Steam screenshots into ./Output
 games-screenshot-manager -provider steam -output-path ./Output
 
+# Like the one above but it'll download all header images for the games
+games-screenshot-manager -provider steam -output-path ./Output -download-covers
+
 # Perform a dry run (see what's gonna get copied where)
 games-screenshot-mananger -provider steam -dry-run