remove check readme test

Author: xeniape

.readme/partials/borrowed/documentation.md.j2

@@ -1,5 +1,5 @@
 <!-- markdownlint-disable MD041 -->
-## Documentationbla
+## Documentation
 
 The stable documentation for this operator can be found in our [Stackable Data Platform documentation](https://docs.stackable.tech/home/stable/{{operator_docs_slug}}).
 If you are interested in the most recent state of this repository, check out the [nightly docs](https://docs.stackable.tech/home/nightly/{{operator_docs_slug}}) instead.