De containerize

De-containerize

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/cc @ghenry

docs/references.md

 ### References
 
-1. **python**:
-  * Anaconda (Anaconda Software Distribution, [https://anaconda.com](https://anaconda.com))
+1. **Nextflow**:
+  * Di Tommaso P., Chatzou M., Floden E. W., Barja P. P., Palumbo E., and Notredame C. 2017. Nextflow enables reproducible computational workflows. Nature biotechnology 35(4): 316. doi:[10.1038/nbt.3820](https://doi.org/10.1038/nbt.3820)
 
 2. **cellranger**
   * Cellranger count [https://support.10xgenomics.com/single-cell-gene-expression/software/pipelines/latest/using/count](https://support.10xgenomics.com/single-cell-gene-expression/software/pipelines/latest/using/count)
 
-3. **MultiQc**:
-  * Ewels P., Magnusson M., Lundin S. and Käller M. 2016. MultiQC: Summarize analysis results for multiple tools and samples in a single report. Bioinformatics 32(19): 3047–3048. doi:[10.1093/bioinformatics/btw354](https://dx.doi.org/10.1093/bioinformatics/btw354)
+3. **python**:
+  * Anaconda (Anaconda Software Distribution, [https://anaconda.com](https://anaconda.com))
 
-4. **Nextflow**:
-  * Di Tommaso P., Chatzou M., Floden E. W., Barja P. P., Palumbo E., and Notredame C. 2017. Nextflow enables reproducible computational workflows. Nature biotechnology 35(4): 316. doi:[10.1038/nbt.3820](https://doi.org/10.1038/nbt.3820)
+4. **MultiQc**:
+  * Ewels P., Magnusson M., Lundin S. and Käller M. 2016. MultiQC: Summarize analysis results for multiple tools and samples in a single report. Bioinformatics 32(19): 3047–3048. doi:[10.1093/bioinformatics/btw354](https://dx.doi.org/10.1093/bioinformatics/btw354)