Initial commit:

Added framework to generate DOT and png files of character map chart
from data folder.
Added all figures in the 1-2 chapters.
Added font file SimSum for render chart

data/character/混世魔王.yaml

@@ -0,0 +1,11 @@
+schema: v1
+type: character
+details:
+  name: 混世魔王
+  relationships:
+  - source: 孙悟空
+    destination: 混世魔王
+    description: 打死
+    bidirection: false
+  description: 
+  links: