Add the module to WireMock solution pages

[oleg-nenashev]

Summary

It would be nice to have some basic documentation for the module added to the Testcontainers and Node.js solution pages on the WireMock website. These pages should include only basic overview and examples, and refer this repository for more info.

References

• https://wiremock.org/docs/solutions/testcontainers/
• https://wiremock.org/docs/solutions/nodejs/
• https://github.com/wiremock/wiremock.org/blob/main/CONTRIBUTING.md