Adding YAML examples to input plugin exec-wasi doc. Fixes #1780.#1781

patrick-stephens merged 1 commit intofluent:masterfluent/fluent-bit-docs:masterfrom

eschabell:erics-inputs-exec-wasi-yamleschabell/fluent-bit-docs-fork:erics-inputs-exec-wasi-yamlCopy head branch name to clipboard