Remove from side quests

Author: ewels

mkdocs.yml

@@ -23,8 +23,6 @@ nav:
   - Side Quests:
       - side_quests/nf-test.md
       - side_quests/workflows_of_workflows.md
-      - hello_nextflow/survey.md
-      - hello_nextflow/next_steps.md
   - Nextflow for Genomics:
       - nf4_science/genomics/index.md
       - nf4_science/genomics/00_orientation.md