docs: add TODO

Author: Le-Caignec

README.md

@@ -253,5 +253,6 @@ for input parameters:
 - Rework Advanced iApp building guides. (from "old" protocol doc)
 - Rework src\get-started\protocol\oracle.md (transfer to guide or rewrite)
 - Talk about iApp secret
-- Improve Guide in build-iapp section - be more clear for builder ( how to process process protectedData, clarify input-output guide)
+- Improve Guide in build-iapp section - be more clear for builder ( how to
+  process process protectedData, clarify input-output guide)
 - refactor iapp generator cli reference