Merge pull request #2293 from SusiJo/fix_contributing

Remove Dockerfile from contributing + Add citations

.github/CONTRIBUTING.md

@@ -142,4 +142,3 @@ To get started:
 Devcontainer specs:
 
 - [DevContainer config](.devcontainer/devcontainer.json)
-- [Dockerfile](.devcontainer/Dockerfile)

nf_core/pipeline-template/.github/CONTRIBUTING.md

@@ -124,4 +124,3 @@ To get started:
 Devcontainer specs:
 
 - [DevContainer config](.devcontainer/devcontainer.json)
-- [Dockerfile](.devcontainer/Dockerfile)

nf_core/pipeline-template/CITATIONS.md

@@ -12,7 +12,10 @@
 
 - [FastQC](https://www.bioinformatics.babraham.ac.uk/projects/fastqc/)
 
+  > Andrews, S. (2010). FastQC: A Quality Control Tool for High Throughput Sequence Data [Online]. Available online https://www.bioinformatics.babraham.ac.uk/projects/fastqc/.
+
 - [MultiQC](https://pubmed.ncbi.nlm.nih.gov/27312411/)
+
   > Ewels P, Magnusson M, Lundin S, Käller M. MultiQC: summarize analysis results for multiple tools and samples in a single report. Bioinformatics. 2016 Oct 1;32(19):3047-8. doi: 10.1093/bioinformatics/btw354. Epub 2016 Jun 16. PubMed PMID: 27312411; PubMed Central PMCID: PMC5039924.
 
 ## Software packaging/containerisation tools
@@ -31,5 +34,8 @@
 
 - [Docker](https://dl.acm.org/doi/10.5555/2600239.2600241)
 
+  > Merkel, D. (2014). Docker: lightweight linux containers for consistent development and deployment. Linux Journal, 2014(239), 2. doi: 10.5555/2600239.2600241.
+
 - [Singularity](https://pubmed.ncbi.nlm.nih.gov/28494014/)
+
   > Kurtzer GM, Sochat V, Bauer MW. Singularity: Scientific containers for mobility of compute. PLoS One. 2017 May 11;12(5):e0177459. doi: 10.1371/journal.pone.0177459. eCollection 2017. PubMed PMID: 28494014; PubMed Central PMCID: PMC5426675.