Merge branch 'uniform' into 'master'

uniform project structure

See merge request !1

.pre-commit-config.yaml

+repos:
+  - repo: git@codechina.csdn.net:csdn/skill_tree_hook.git
+    rev: 8cb76ab3b493582d3dab0021fb6fddfa28ec5a66
+    hooks:
+      - id: pre-commit
+        verbose: true
\ No newline at end of file

main.py

@@ -2,4 +2,4 @@ from skill_tree.tree import TreeWalker
 
 if __name__ == '__main__':
     walker = TreeWalker("data", "web", "Web")
-    walker.walk()
+    walker.walk()
\ No newline at end of file

requirements.txt

+skill-tree-parser~=0.0.8
\ No newline at end of file