Added blackwall to the list

Author: EmmasBox

packages.md

@@ -22,6 +22,7 @@ This index contains a list of Python packages with z/OS or IBM Z specific suppor
 |--------------|----------------------------------------------------|-------------|---------------|------------------------------|
 | [pysear](https://github.com/Mainframe-Renewal-Project/sear)       | API that allows you to create RACF automation and monitoring tools from Python | ✅           | Community           | PyPi / GitHub |
 | [mfpandas](https://github.com/wizardofzos/mfpandas)     | Allows you to analyze unloaded RACF data with pandas and Jupyter notebooks | ✅           | Community           | PyPi |
+| [Blackwall](https://github.com/EmmasBox/blackwall-protocol)     | Work-in-progress RACF administration for the Unix command line | ✅           | Community           | PyPi |
 
 ## Application development