Enable push trigger for Psalm workflow and update README badges.

Author: alies-dev

.github/workflows/psalm.yml

@@ -4,6 +4,9 @@ on:
   workflow_dispatch:
   pull_request:
     types: [ready_for_review]
+  push:
+    branches:
+      - main
   release:
     types: [published]
 

README.md

@@ -1,6 +1,7 @@
 [![Tests](https://github.com/InteractionDesignFoundation/coding-standard/actions/workflows/test.yml/badge.svg)](https://github.com/InteractionDesignFoundation/coding-standard/actions/workflows/test.yml)
 [![PHP Psalm](https://github.com/InteractionDesignFoundation/coding-standard/actions/workflows/psalm.yml/badge.svg)](https://github.com/InteractionDesignFoundation/coding-standard/actions/workflows/psalm.yml)
-[![Type coverage](https://shepherd.dev/github/InteractionDesignFoundation/coding-standard/coverage.svg)](https://shepherd.dev/github/InteractionDesignFoundation/coding-standard)
+[![PHP Psalm Level](https://shepherd.dev/github/InteractionDesignFoundation/coding-standard/level.svg)](https://shepherd.dev/github/InteractionDesignFoundation/coding-standard)
+[![PHP Psalm Type Coverage](https://shepherd.dev/github/InteractionDesignFoundation/coding-standard/coverage.svg)](https://shepherd.dev/github/InteractionDesignFoundation/coding-standard)
 
 # IxDF Coding Standard for Laravel