Gauge-api-steps

What's Changed
* added doc, changed step signature by derdualist in https://github.com/IBM/gauge-api-steps/pull/11


**Full Changelog**: https://github.com/IBM/gauge-api-steps/compare/0.12...0.13

What's Changed
* Updated MAINTAINERS.md by suzanap in https://github.com/IBM/gauge-api-steps/pull/4
* 5 Enable JSONPath extended features by derdualist in https://github.com/IBM/gauge-api-steps/pull/7
* [6] Simulate a server response by derdualist in https://github.com/IBM/gauge-api-steps/pull/8
* 9 New step: Pretty print <json> by derdualist in https://github.com/IBM/gauge-api-steps/pull/10

New Contributors
* suzanap made their first contribution in https://github.com/IBM/gauge-api-steps/pull/4

**Full Changelog**: https://github.com/IBM/gauge-api-steps/compare/0.11...0.12

What's Changed
* 2 Step for appending text to a file by derdualist in https://github.com/IBM/gauge-api-steps/pull/3


**Full Changelog**: https://github.com/IBM/gauge-api-steps/compare/0.10...0.11