Fix docs

Author: eddumelendez

docs/features/creating_container.md

@@ -34,14 +34,8 @@ It is suggested that developers treat `DockerImageName`s as you would any other
 A generic container rule can be used with any public docker image; for example:
 
 <!--codeinclude--> 
-[Creating a Redis container (JUnit 4)](../examples/junit4/generic/src/test/java/generic/ContainerCreationTest.java) inside_block:simple
+[Creating a Redis container](../examples/junit5/redis/src/test/java/quickstart/RedisBackedCacheIntTest.java) inside_block:container
 <!--/codeinclude-->
 
-Further options may be specified:
-
-<!--codeinclude--> 
-[Creating a container with more options (JUnit 4)](../examples/junit4/generic/src/test/java/generic/ContainerCreationTest.java) inside_block:withOptions
-<!--/codeinclude-->
-
-These containers, as `@ClassRule`s, will be started before any tests in the class run, and will be destroyed after all
+The container, as `@Container`, will be started before any tests in the class run, and will be destroyed after all
 tests have run.

docs/features/creating_images.md

@@ -13,9 +13,9 @@ Testcontainers will `docker build` a temporary container image, and will use it
 
 `ImageFromDockerfile` accepts arbitrary files, strings or classpath resources to be used as files in the build context.
 At least one of these needs to be a `Dockerfile`.
+
 ```java
-@Rule
-public GenericContainer dslContainer = new GenericContainer(
+GenericContainer container = new GenericContainer(
     new ImageFromDockerfile()
             .withFileFromString("folder/someFile.txt", "hello")
             .withFileFromClasspath("test.txt", "mappable-resource/test-resource.txt")

docs/test_framework_integration/manual_lifecycle_control.md

@@ -1,7 +1,6 @@
 # Manual container lifecycle control
 
-While Testcontainers was originally built with JUnit 4 integration in mind, it is fully usable with other test 
-frameworks, or with no framework at all.
+Testcontainers is fully usable with any test framework, or with no framework at all.
 
 ## Manually starting/stopping containers