Merge pull request #22 from meatnordrink/patch-2

[Docs] Update README.md: noting difference in iOS action

Author: riglar

README.md

@@ -4,6 +4,8 @@ This action is a swap in replacement for the [Maestro Cloud Action](https://gith
 
 It lets you run your flows on [devicecloud.dev](https://devicecloud.dev) to save money and access extra features.
 
+*Note: There is one key difference from the Maestro version of the action - for iOS uploads, a `.zip` is required, rather than a `.app`*
+
 # Using the action
 
 Add the following to your workflow. Note that you can use the `v1` tag if you want to keep using the latest version of the action, which will automatically resolve to all `v1.minor.patch` versions as they get published.
@@ -490,4 +492,4 @@ Here's a complete example showing all available options:
     api-url: https://api.devicecloud.dev
     config: path/to/maestro-config.yaml
     runner-type: default   # Experimental: m1|m4
-```
+```