chore(consistency): write back state-hub workplan/task IDs [auto]

fix-consistency C-06/C-11 registered ESRC-WP-0002..0004 and the
ESRC-WP-0001 tasks; IDs written back into the workplan files.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

workplans/ESRC-WP-0002-html-markdown-representations.md

@@ -13,6 +13,7 @@ spec_refs:
   - README.md
   - docs/ADR-0001-extraction-boundary.md
   - ../citation-engine/src/shared/document.ts
+state_hub_workstream_id: "c0d28886-e02f-4df2-abb6-ebe179171c94"
 ---
 
 # ESRC-WP-0002 — HTML and Markdown source representations
@@ -34,6 +35,7 @@ This workplan extends ingest to HTML and Markdown sources, producing the same
 id: ESRC-WP-0002-T01
 status: todo
 priority: medium
+state_hub_task_id: "bf1d2a2f-41b4-44b5-b1d1-4f0eec5fbf59"
 ```
 Define the HTML/MD representation contract with `citation-engine`; agree
 `representationType` and any offset/page semantics for pageless formats.
@@ -42,6 +44,7 @@ Define the HTML/MD representation contract with `citation-engine`; agree
 id: ESRC-WP-0002-T02
 status: todo
 priority: medium
+state_hub_task_id: "66320911-a4b2-404f-b025-8b23dc0c9680"
 ```
 Implement `ingestHtml` / `ingestMarkdown` in `src/html/` and `src/markdown/`,
 reusing `fingerprintBytes` and the canonical-text normalizer.
@@ -50,6 +53,7 @@ reusing `fingerprintBytes` and the canonical-text normalizer.
 id: ESRC-WP-0002-T03
 status: todo
 priority: medium
+state_hub_task_id: "266d168c-d93e-4387-9527-70aa0d5b2a6b"
 ```
 Add fixture-driven contract tests mirroring the PDF suite; decide fixture
 ownership per ADR-0002.