fix: clarify that CLI --help text is not derived from featureDefinitions

AGENTS.md and architecture.md claimed all consumers read from
featureDefinitions, but CLI --help text hardcodes its own feature
list. Updated docs to explicitly note the exception.

Author: fernandomg

AGENTS.md

@@ -38,7 +38,7 @@ A CLI installer tool for dAppBooster projects. It supports two modes:
 - Use **pnpm** only (never npm or yarn)
 - Treat `dist/` as build output — never edit directly
 - User input (`projectName`) must never be interpolated into shell command strings — use `execFile` (args array) instead
-- `source/constants/config.ts` is the single source of truth for feature metadata — all consumers read from it
+- `source/constants/config.ts` is the single source of truth for feature metadata — all programmatic consumers read from it (CLI `--help` text maintains its own copy)
 - Components are presentation-only — business logic lives in `source/operations/`
 
 ## Architecture

architecture.md

@@ -61,7 +61,7 @@ source/
 
 ### Feature Definitions (`source/constants/config.ts`)
 
-Single source of truth for all feature metadata. Every consumer reads from here:
+Single source of truth for feature metadata. All programmatic consumers (`--info`, validation, TUI multiselect, operations) read from here. CLI `--help` text maintains its own copy.
 
 ```ts
 featureDefinitions: Record<FeatureName, {