chore(docs): Add documentation for new modules

- Kubernetes
- Knative
- Testcontainers
- JBang runtime

scripts/README.adoc

@@ -26,7 +26,7 @@ Please install gnu-sed on your machine (e.g. `brew install gnu-sed`) and set you
 To have this script handy all the time it is recommended to either add this `scripts/citrus` binary to the $PATH or add a
 symlink from `citrus` into a directory which is already on your execution path.
 
-[source,bash]
+[source,shell]
 ----
 # Navigate to the Citrus project directory
 cd $PROJECT_DIR
@@ -96,7 +96,7 @@ Remember a command must be the first argument, but there are additional possibil
 
 To add a new command, just drop a script file into `$PROJECT_DIR/scripts/commands` directory with following structure:
 
-[source,bash]
+[source,shell]
 ----
 #!/bin/bash
 

src/manual/configuration.adoc

@@ -136,7 +136,7 @@ properties directly. The location of the `citrus-application.properties` file is
 `citrus.application.properties or environment variable `CITRUS_APPLICATION_PROPERTIES`.
           `
 .Custom property file location.
-[source,bash]
+[source,shell]
 ----
 CITRUS_APPLICATION_PROPERTIES=file:/custom/path/to/citrus-application.properties
 ----

src/manual/connector-jbang.adoc

@@ -1,9 +1,9 @@
 [[jbang]]
-== JBang support
+= JBang support
 
 With https://jbang.dev/[JBang] you can run your `.java` files directly in your shell - instantly without tedious setup.
 
-NOTE: The JBang support in Citrus get enabled by adding a separate Maven module as dependency to your project
+NOTE: The JBang support in Citrus gets enabled by adding a separate Maven module as a dependency to your project
 
 [source,xml]
 ----
@@ -17,7 +17,7 @@ NOTE: The JBang support in Citrus get enabled by adding a separate Maven module
 NOTE: You may wonder why is there another module named `citrus-jbang`! What is the difference compared to the `citrus-jbang-connector` module? The `citrus-jbang` module represents the Citrus JBang app that you can use in JBang to run Citrus tests without any prior setup. The `citrus-jbang-connector` module provides the JBang support to use JBang as part of a test case, for instance in the form of a test action that runs JBang scripts.
 
 [[jbang-action]]
-=== JBang action
+== JBang action
 
 The JBang test action runs a script or JBang application with a spawned process.
 You can call any JBang CLI command and run your JBang app.