Fixed invalid references to pastebin now scratchbox

AGENTS.md

@@ -2,7 +2,7 @@
 
 ## Purpose
 
-This repository hosts a small self-hosted scratch service (pastebin-like) written in Go.
+This repository hosts a small self-hosted scratch service written in Go.
 
 Key product constraints:
 - All routes are unauthenticated by design.
@@ -12,7 +12,7 @@ Key product constraints:
 
 ## Project layout
 
-- `cmd/pastebin`: service entrypoint
+- `cmd/scratchbox`: service entrypoint
 - `internal/config`: config loading and validation
 - `internal/http`: HTTP handlers and middleware
 - `internal/storage`: filesystem storage and metadata index
@@ -42,7 +42,7 @@ Use `make help` as the source of truth for available build/test targets and desc
 
 ## Cobra CLI conventions
 
-- Keep `cmd/pastebin/main.go` focused on `main()` and root command wiring.
-- Put each Cobra subcommand in its own file (for example `cmd/pastebin/server.go`).
+- Keep `cmd/scratchbox/main.go` focused on `main()` and root command wiring.
+- Put each Cobra subcommand in its own file (for example `cmd/scratchbox/server.go`).
 - Start the service through the explicit subcommand (`scratchbox server`), not from the root command directly.
 - Validate command arguments with Cobra arg validators (for example `cobra.NoArgs`) where applicable.