site/com: Read the paper links to the SSRN abstract (#146) [skip ci]

The canvas's Home artboard had left it a placeholder, which the build
pointed at the .org. Now https://papers.ssrn.com/sol3/papers.cfm?abstract_id=5930134
(Captain Bob, 2026-11-08), on the canvas (version 14) and on the wiki.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01GE3SDvQn5EoxdGufk84zz2

site/com/build.py

@@ -13,7 +13,6 @@ one {{html}} block (which needs a page author with script rights). What changes
   - Try it: the drawn console becomes the real one, an iframe of try.starshipos-f18.com;
   - the inquiry form posts to the .org's PublicInquiry, which files it under Inquiries there
     (admin-only, site/org/inquiries); the announcements form, which has no server, sends by e-mail;
-  - a link the canvas left as a placeholder ([SSRN PAPER URL]) points at the .org until it is given.
 
 install.sh puts the pages and the images on the wiki.
 """
@@ -52,7 +51,6 @@ def body(src):
     html = html.replace('href="https://starshipos.org"', 'href="%s"' % ORG)
     html = html.replace(">starshipos.org</a>", ">starshipos-f18.org</a>")
     html = html.replace("on starshipos.org.", "on starshipos-f18.org.")
-    html = html.replace('href="[SSRN PAPER URL]"', 'href="%s"' % ORG)
     for blob, name in IMAGES.items():
         html = html.replace('src="%s"' % blob, 'src="/bin/download/Main/WebHome/%s"' % name)
     html = html.replace("min-height: 100vh", "min-height: 0")   # inside the wiki's page, not a screen