nf-core: add page (#3274)

pages/common/nf-core.md

@@ -0,0 +1,28 @@
+# nf-core
+
+> The nf-core framework tools, to create, check and develop best-practice guidelines for Nextflow.
+> More information: <https://nf-co.re/tools>.
+
+- List existing pipelines on nf-core:
+
+`nf-core list`
+
+- Create a new pipeline skeleton:
+
+`nf-core create`
+
+- Lint the pipeline code:
+
+`nf-core lint {{path/to/directory}}`
+
+- Bump software versions in pipeline recipe:
+
+`nf-core bump-version {{path/to/directory}} {{new_version}}`
+
+- Launch an nf-core pipeline:
+
+`nf-core launch {{pipeline_name}}`
+
+- Download an nf-core pipeline for offline use:
+
+`nf-core download {{pipeline_name}}`