Update README

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

README.md

@@ -52,10 +52,10 @@ jobs:
 
 Following inputs can be used as `step.with` keys
 
-| Name             | Type    | Default                     | Description                        |
-|------------------|---------|-----------------------------|------------------------------------|
-| `image`          | String  | `tonistiigi/binfmt:latest`  | QEMU static binaries Docker image (e.g. [`tonistiigi/binfmt:latest`](https://hub.docker.com/r/tonistiigi/binfmt/tags)) |
-| `platforms`      | String  | `all`                       | Platforms to install (e.g. `arm64,riscv64,arm`) |
+| Name             | Type    | Description                        |
+|------------------|---------|------------------------------------|
+| `image`          | String  | QEMU static binaries Docker image (default [`tonistiigi/binfmt:latest`](https://hub.docker.com/r/tonistiigi/binfmt/tags)) |
+| `platforms`      | String  | Platforms to install (e.g. `arm64,riscv64,arm` ; default `all`) |
 
 ### outputs