removes maven-wrapper.jar from repository (#5366)

Signed-off-by: Paul S. Schweigert <paul@paulschweigert.com>

Signed-off-by: Paul S. Schweigert <paul@paulschweigert.com>

.gitignore

@@ -21,5 +21,8 @@ blog/docs/images/case-studies/
 .project
 *.class
 
+# Don't include maven wrapper jar
+maven-wrapper.jar
+
 # Ignore Python virtual environments
 .venv

code-samples/community/serving/helloworld-java-quarkus/README.md

@@ -202,6 +202,7 @@ which you update and create the necessary build and configuration files:
 1. Run the application locally:
 
    ```bash
+   mvn wrapper:wrapper
    ./mvnw compile quarkus:dev
    ```
 

code-samples/serving/hello-world/helloworld-java-spark/README.md

@@ -29,6 +29,7 @@ cd knative-docs/code-samples/serving/hello-world/helloworld-java
 1. Run the application locally:
 
    ```bash
+   mvn wrapper:wrapper
    ./mvnw package && java -jar target/helloworld-0.0.1-SNAPSHOT-jar-with-dependencies.jar
    ```
 

code-samples/serving/hello-world/helloworld-java-spring/README.md

@@ -74,6 +74,7 @@ cd knative-docs/code-samples/serving/hello-world/helloworld-java-spring
 1. Run the application locally:
 
     ```bash
+    mvn wrapper:wrapper
     ./mvnw package && java -jar target/helloworld-0.0.1-SNAPSHOT.jar
     ```