refactor: change facts decks to Anki text format

This should make it easier to merge conflicts and review pull requests than using the binary APKG format.

content/Chinesisch-lernen-fuer-die-Sinologie,-Band-1/.apkg-spec.yaml

@@ -10,6 +10,7 @@ content:
     file_patterns:
     - 'Vokabeln/*.csv'
     deck_name_pattern: 'Chinesisch lernen für die Sinologie, Band 1::{{card_type}}::{{from_basename}}'
+    delimiter: ';'
     fields_mapping:
     - guid
     - 简体字

content/Einführung-in-die-politische-Geschichte-Chinas/.apkg-spec.yaml

-content_version: 1.1.3
+content_version: 2.0.0
 
 templates:
 - facts
 
 content:
-- import_apkg:
+- import_csv:
+    content_version: 2024-07-21 18:00:00+00:00
     note_type: Facts
+    file_patterns:
+    - '*.txt'
+    delimiter: "\t"
+    deck_name_pattern: 'See fields_mapping'
+    fields_mapping:
+    - guid
+    - deck
+    - Front
+    - Back
+    fields_static:
+        Credits: <div notice-file="EIDPGC_NOTICE"></div>
+    tags: []
 
 resource_paths:
 - EIDPGC_NOTICE.js
+- images/Einführung-in-die-politische-Geschichte-Chinas

content/Introduction-to-Chinese-Cultural-History/.apkg-spec.yaml

-content_version: 2.0.2
+content_version: 3.0.0
 
 templates:
 - facts
 
 content:
-- import_apkg:
+- import_csv:
+    content_version: 2024-07-21 18:00:00+00:00
     note_type: Facts
+    file_patterns:
+    - '*.txt'
+    delimiter: "\t"
+    deck_name_pattern: 'See fields_mapping'
+    fields_mapping:
+    - guid
+    - deck
+    - Front
+    - Back
+    fields_static:
+        Credits: <div notice-file="ITCCH_NOTICE"></div>
+    tags: []
 
 resource_paths:
 - ITCCH_NOTICE.js
+- images/Introduction-to-Chinese-Cultural-History