fix(publication): restore project-origin branding and demo assets (#6561)

* chore(publication): restore cleared first-party assets

* fix(branding): restore publication asset integrations

* fix(publication): tighten restoration provenance

tests/test_readme_ascii_fenced.py

@@ -1,8 +1,7 @@
 """Regression guard for the README title presentation.
 
 The original ASCII-art banner needed a code fence to preserve whitespace.
-Publication now opens with a centered text heading after omitting the wordmark
-artwork. Keep the title identity and the historical ASCII-fencing guard.
+Keep the wordmark title identity and the historical ASCII-fencing guard.
 """
 from pathlib import Path
 
@@ -19,9 +18,9 @@ def _fenced_segments(text: str):
     return parts[1::2]
 
 
-def test_readme_opens_with_text_title():
+def test_readme_opens_with_wordmark_title():
     head = "\n".join(README.read_text(encoding="utf-8").splitlines()[:15])
-    assert head.startswith('<h1 align="center">Odysseus</h1>'), "README must open with the Odysseus text title"
+    assert 'alt="Odysseus"' in head, "README must open with the Odysseus wordmark image"
 
 
 def test_reintroduced_ascii_banner_stays_fenced():