.gitignore in convenient_service-0.15.0 vs .gitignore in convenient_service-0.16.0

@@ -40,11 +40,20 @@
 ##
 # NOTE: Ignores `.DS_Store` in any nesting.
 #
 .DS_Store
 
-# Ignore docs
+##
+# NOTE: Ignores `docs` content, but NOT the folder.
+#
 /docs/*
+!/docs/.gitkeep
+
+##
+# NOTE: Ignores `docs/api` content, but NOT the folder.
+#
+/docs/api/*
+!/docs/api/.gitkeep
 
 ##
 # NOTE: Ignores `flowchart.html`, that can be generated by `Service.mermaid_flowchart.save`.
 # Check `HasMermaidFlowchart` for details.
 #