chore: simplify make invocations

example/Makefile

@@ -2,18 +2,15 @@ all: build
 
 project_name=example1
 openfga_version=latest
+language=java
 
 build:
 	cd "${project_name}" && \
-		./gradlew build
+		./gradlew -P language=$(language) build
 
 run:
 	cd "${project_name}" && \
-		./gradlew run
-
-run-kotlin:
-	cd "${project_name}" && \
-		./gradlew -P language=kotlin run
+		./gradlew -P language=$(language) run
 
 run-openfga:
 	docker pull docker.io/openfga/openfga:${openfga_version} && \

example/example1/README.md

@@ -22,6 +22,7 @@ Steps
 2. Run `make` to build the project
 3. If you have an OpenFGA server running, you can use it, otherwise run `make run-openfga` to spin up an instance (you'll need to switch to a different terminal after - don't forget to close it when done)
 4. Run `make run` to run the example
+   * This should run a Java example by default. Where implemented, it's possible to specify an alternate JVM language too, like `make run language=kotlin`. 
 
 #### Run using a local unpublished SDK build