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

README: PAGE_SIZE is 100, diigo's cap.

Generated-by: Claude Opus 5.5

diigo-cache/README.md

@@ -24,7 +24,7 @@ goal 2 preamble).
     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
-    `PAGE_SIZE`, 128).
+    `PAGE_SIZE`, 100: diigo's cap).
     `/public/<username>` resolves through the `idFromName("index")`
     registry.
 - **Pages**: home's dump form (cache id + page number, POST) shows raw