Update cheatsheets

kahlan

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+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# kahlan
+
+> A unit and Behaviour Driven Development test framework for PHP.
+> More information: <https://kahlan.github.io>.
+
+- Run all specifications in the "spec" directory:
+
+`kahlan`
+
+- Run specifications using a specific configuration file:
+
+`kahlan --config={{path/to/configuration_file}}`
+
+- Run specifications and output using a reporter:
+
+`kahlan --reporter={{dot|bar|json|tap|verbose}}`
+
+- Run specifications with code coverage (detail can be between 0 and 4):
+
+`kahlan --coverage={{detail_level}}`