Clean out files that should not be pushed to git for composer publish

psalm.xml

@@ -1,16 +0,0 @@
-<?xml version="1.0"?>
-<psalm
-    errorLevel="8"
-    resolveFromConfigFile="true"
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xmlns="https://getpsalm.org/schema/config"
-    xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd"
->
-    <projectFiles>
-        <directory name="src" />
-        <ignoreFiles>
-            <directory name="vendor" />
-            <directory name="test" />
-        </ignoreFiles>
-    </projectFiles>
-</psalm>