fixup! diigo-cache: bookmark cache in Durable Objects (goal 1c)

README: page size is PAGE_SIZE (128), not 24.

Generated-by: Claude Opus 5.5

diigo-cache/README.md

@@ -23,7 +23,8 @@ goal 2 preamble).
   - `PublicCache` (binding `PUBLIC_DO`): shared items only — private
     rows are dropped *before* etching (`publicOnly`), so its storage
     holds nothing private. Same cookie webapp as the private cache.
-    Public page n is diigo page n, filtered (may show fewer than 24).
+    Public page n is diigo page n, filtered (may show fewer than
+    `PAGE_SIZE`, 128).
     `/public/<username>` resolves through the `idFromName("index")`
     registry.
 - **Pages**: home's dump form (cache id + page number, POST) shows raw
@@ -93,7 +94,7 @@ diigo through *your* cookie session: each request may spend up to
 
 ```ts
 // cache ids ride goal-2's wiring; see the capsite checklist
-const ndjson = await env.DIIGO.dumpNdjson(4, 24);
+const ndjson = await env.DIIGO.dumpNdjson(4); // 4 pages of PAGE_SIZE
 ```
 
 ## Test