fix: use Gitea-compatible package scope

extensions/todo-herdr/README.md

@@ -31,7 +31,7 @@ Hierarchical, session-local task tracking for [Pi](https://pi.dev), with atomic
 Install the latest version from npm:
 
 ```bash
-pi install npm:@_jb/pi-todo-herdr
+pi install npm:@jbcode/pi-todo-herdr
 ```
 
 Then start Pi. If Pi is already running, use `/reload` to load the extension.
@@ -39,14 +39,14 @@ Then start Pi. If Pi is already running, use `/reload` to load the extension.
 To try the package for one run without installing it:
 
 ```bash
-pi -e npm:@_jb/pi-todo-herdr
+pi -e npm:@jbcode/pi-todo-herdr
 ```
 
 Update or remove it with Pi's package commands:
 
 ```bash
-pi update npm:@_jb/pi-todo-herdr
-pi remove npm:@_jb/pi-todo-herdr
+pi update npm:@jbcode/pi-todo-herdr
+pi remove npm:@jbcode/pi-todo-herdr
 ```
 
 ## Usage
@@ -138,8 +138,8 @@ Development uses the monorepo's pinned Bun toolchain and shared catalog.
 
 ```bash
 bun install --frozen-lockfile
-bun run --filter '@_jb/pi-todo-herdr' typecheck
-bun run --filter '@_jb/pi-todo-herdr' test
+bun run --filter '@jbcode/pi-todo-herdr' typecheck
+bun run --filter '@jbcode/pi-todo-herdr' test
 (cd extensions/todo-herdr && bun pm pack --destination ../../dist)
 ```