docs: Use one tag in all of the examples

Co-authored-by: Harshil Patel <[email protected]>

README.md

@@ -275,23 +275,25 @@ In order to test that each module added to `nf-core/modules` is actually working
 
  ```console
  cd /path/to/git/clone/of/nf-core/modules/
- PROFILE=docker pytest --tag tests/software/bowtie/build --symlink --wt 2 --keep-workflow-wd
+ PROFILE=docker pytest --tag bowtie --symlink --wt 2 --keep-workflow-wd
  ```
 
  - Typical command with Singularity:
 
  ```console
  cd /path/to/git/clone/of/nf-core/modules/
- TMPDIR=~ PROFILE=singularity pytest --tag star --symlink --wt 2 --keep-workflow-wd
+ TMPDIR=~ PROFILE=singularity pytest --tag bowtie --symlink --wt 2 --keep-workflow-wd
  ```
 
  - Typical command with Conda:
 
  ```console
  cd /path/to/git/clone/of/nf-core/modules/
- PROFILE=conda pytest --tag star --tag star_align_paired_end --symlink --wt 2 --keep-workflow-wd
+ PROFILE=conda pytest --tag bowtie --symlink --wt 2 --keep-workflow-wd
  ```
 
+ - See [docs on running pytest-workflow](https://pytest-workflow.readthedocs.io/en/stable/#running-pytest-workflow) for more info.
+
 ### Documentation
 
 - A module MUST be documented in the [`meta.yml`](software/TOOL/SUBTOOL/meta.yml) file. It MUST document `params`, `input` and `output`. `input` and `output` MUST be a nested list.