Add section View content in functions_scripts/README.md

Author: adrianbartyczak

functions_scripts/README.md

@@ -5,3 +5,12 @@ This directory contains functions scripts.
 
 Functions scripts are scripts consisting of small functions relative to a larger solution.
 
+## View content
+
+To view all functions scripts, cd to the functions_scripts directory and run the following:
+
+```bash
+s='view-Shell-functions-scripts.sh' && git show helper_scripts:"${s}" > /tmp/"${s}" && \
+chmod +x /tmp/"${s}" && /tmp/"${s}"
+```
+