add streamlang

[mdbirnstiehl]

Did you use a generative AI (GenAI) tool to assist in creating this contribution?

• Yes
• No

[github-actions]

Vale Linting Results

Summary: 3 suggestions found

💡 Suggestions (3)

File	Line	Rule	Message
solutions/observability/streams/management/extract.md	104	Elastic.WordChoice	Consider using 'efficient, basic' instead of 'simple', unless the term is in the UI.
solutions/observability/streams/management/extract/streamlang.md	9	Elastic.Repetition	"to" is repeated.
solutions/observability/streams/management/extract/streamlang.md	27	Elastic.WordChoice	Consider using 'efficient, basic' instead of 'simple', unless the term is in the UI.

---

The Vale linter checks documentation changes against the Elastic Docs style guide.

To use Vale locally or report issues, refer to Elastic style guide for Vale.