Resolve "Add Automated Secrets Detection"

Closes #6 (closed)

Makefile

@@ -126,6 +126,7 @@ README_TAIL = `cat ./_README.md | sed -e '1,/%CONTAINERS_LIST%/d'`
 README_FOOTER = `echo "\n\r_Last update: \`date\`_\n"`
 update_readme:
 	@echo "$(README_HEAD)  \n\n - $(TOOLSET) \n $(README_TAIL) \n$(README_FOOTER)" > README.md
+	@git add README.md
 
 delete_dangling_images:
 	@echo "Removing dangling images"