SW_AmpIllumina-B: Update changelog

Author: torres-alexis

Amplicon/Illumina/Workflow_Documentation/SW_AmpIllumina-B/CHANGELOG.md

@@ -3,7 +3,8 @@
 ## [1.2.2](https://github.com/nasa/GeneLab_Data_Processing/tree/SW_AmpIllumina-B_1.2.2/Amplicon/Illumina/Workflow_Documentation/SW_AmpIllumina-B)
 - Visualizations are now optional with the default being off.
   - Enable with optional `run_workflow.py` argument `--visualizations TRUE` or setting `config.yaml` `enable_visualizations` to "TRUE"
-- Moved the visualization script from `workflow_code/scripts/` to new folder `workflow_code/visualizations/`
+- Moved visualization script and conda environment config file to `workflow_code/visualizations/`
+- Added `workflow_code/visualizations/README.md` for instructions on running the visualization script manually
 - Refactored Snakefile outputs
 
 ## [1.2.1](https://github.com/nasa/GeneLab_Data_Processing/tree/SW_AmpIllumina-B_1.2.1/Amplicon/Illumina/Workflow_Documentation/SW_AmpIllumina-B)