fix linting

Author: jenmuell

docs/README.md

@@ -3,8 +3,8 @@
 The nf-core/rnaseq documentation is split into the following pages:
 
 * [Usage](usage.md)
-    * An overview of how the pipeline works, how to run it and a description of all of the different command-line flags.
+  * An overview of how the pipeline works, how to run it and a description of all of the different command-line flags.
 * [Output](output.md)
-    * An overview of the different results produced by the pipeline and how to interpret them.
+  * An overview of the different results produced by the pipeline and how to interpret them.
 
 You can find a lot more documentation about installing, configuring and running nf-core pipelines on the website: [https://nf-co.re](https://nf-co.re)