Minor cleanup

.github/workflows/bld.yml

@@ -8,7 +8,7 @@ jobs:
 
     strategy:
       matrix:
-        java-version: [ 17, 19, 20 ]
+        java-version: [ 17, 20 ]
 
     steps:
       - name: Checkout source repository

README.md

@@ -16,7 +16,7 @@ To execute a command at the command line, add the following to your build file:
 public void startServer() throws Exception {
     new ExecOperation()
             .fromProject(this)
-            .command("./start.sh")
+            .command("./start.sh", "--port", "8080")
             .execute();
 }
 ```
@@ -71,8 +71,3 @@ public void startServer() throws Exception {
             .execute();
 }
 ```
-
-
-
-
-