fix: adding ISBN back in

fedran.json

@@ -40,6 +40,7 @@
                 "goodreads": "https://www.goodreads.com/book/show/29209253-sand-and-blood"
             },
             "print": {
+                "isbn": "978-1-940509-06-8",
                 "amazon": "http://amzn.to/2FFZjsv",
                 "typewriter": "https://store.typewriter.press/product/sand-and-blood/"
             },

publication.yaml

@@ -1,90 +0,0 @@
-metadata:
-    series:
-        name:           Rutejìmo
-        volume:         1
-    title:              Sand and Blood
-    author:             D. Moonfire
-    publisher:          Broken Typewriter Press
-    rights:             CC-BY-NC-SA-4.0
-    date:               2014-05-18
-    description:
-        source:        ./description.markdown
-    subjects:
-        - Anime
-        - Fantasy
-        - Steampunk
-        - Fiction
-        - Action
-        - Young Adult
-    language:           en
-
-    theme:              "@fedran/writing-theme"
-    outputDirectory:    .
-    outputFilename:     "dmoonfire-{{ edition.fedran.pov }}-{{ edition.fedran.vol}}-{{ edition.name }}-{{ edition.version }}.{{ edition.editionName }}"
-
-editions:
-    epub:
-        format:             "@mfgames-writing/epub2"
-
-    pdf:
-        format:             "@mfgames-writing/weasyprint"
-        isbn:               978-1-940509-06-8
-        images:
-            grayscale:  true
-            opaque:     true
-
-contents:
-    - element: cover
-      source: build/repos/fedran-covers/dist/full/0100-00-sand-and-blood-front.jpg
-      linear: false
-      exclude:
-          editions: [pdf]
-          toc: true
-    - element: bastard
-      source: frontmatter/title.html
-      linear: false
-      exclude:
-          editions: [epub]
-          toc: true
-    - element: title
-      source: frontmatter/title.html
-      linear: false
-      exclude:
-          toc: true
-    - element: legal
-      source: frontmatter/legal.markdown
-      liquid: true
-      linear: false
-    - element: dedication
-      source: frontmatter/dedication.markdown
-      linear: false
-    - element: toc
-      linear: false
-      title: Contents
-      exclude:
-          editions: [pdf]
-    - element: preface
-      source: frontmatter/miwafu.html
-      linear: false
-    - element: chapter
-      number: 1
-      directory: chapters
-      source: /^chapter-\d+.markdown$/
-      start: true
-      page: 1
-      pipeline: &pipelines
-          - module: "@fedran/writing-hyphen"
-          - module: "@mfgames-writing/hyphen"
-    - element: appendix
-      source: backmatter/about.markdown
-    - element: appendix
-      source: backmatter/fedran.markdown
-    - element: appendix
-      id: license
-      source: backmatter/license.markdown
-    - element: appendix
-      source: backmatter/patrons.markdown
-    - element: appendix
-      source: backmatter/credits.markdown
-    - element: colophon
-      source: backmatter/colophon.markdown