Update README.md

Author: fechanique

README.md

@@ -17,7 +17,7 @@ jobs:
     steps:
       - uses: sfdx-actions/setup-pmd@v1
       - name: run-pmd
-        run: $HOME/pmd/bin/run.sh pmd -d ./force-app/main/default/classes -R category/apex/design.xml -f text
+        run: pmd -d ./force-app/main/default/classes -R category/apex/design.xml -f text
 ```
 
 ## License