Suspended sentence in docs: dsl2_modules_tutorial.md

[telatin]

Describe the bug
Suspended sentence in dsl2_modules_tutorial.md

To Reproduce
Sentence:

Create a test snapshot
We are using nf-test as our testing framework. You can find more information at nf-test official docs and in this bytesize talk.

First, we need to create <<>>

Once all your tests are passing - it’s time to submit the module to nf-core/modules!