Locust: Index page and starter tutorial

Author: wierdvanderhaar

docs/integrate/locust/index.md

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+(locust)=
+# Locust
+
+```{div} .float-right
+[![Locust logo](https://pbs.twimg.com/profile_images/1808582791661010944/cEr5Fbtn_400x400.jpg){height=60px loading=lazy}][Locust]
+```
+```{div} .clearfix
+```
+
+
+:::{rubric} About
+:::
+
+[Locust] is an open source load testing tool.
+
+> Define user behaviour with Python code, and swarm your system with
+> millions of simultaneous users. 
+
+:::{rubric} Learn
+:::
+
+::::{grid} 2
+
+:::{grid-item-card} Load testing CrateDB using Locust
+:link: locust-tutorial
+:link-type: ref
+Learn how to use Locust as the framework to run load tests with 
+a customizable set of SQL statements against CrateDB to measure
+its performance.
+:::
+
+::::
+
+:::{toctree}
+:maxdepth: 1
+:hidden:
+Tutorial <tutorial>
+:::
+
+
+[Locust]: https://locust.io/