refactor: remove dotchain

src/dotchain/main.py

@@ -1,29 +0,0 @@
-
-from runtime.interpreter import program_parser
-from runtime.runtime import Runtime
-from runtime.tokenizer import Tokenizer
-import json
-
-script = """
-let rec = (c) => {
-    print(c);
-    if c == 0 {
-        return "c + 1";
-    }
-    rec(c-1);
-}
-
-let main = () => {
-    print("hello 嘉妮");
-    print(rec(10));
-}
-
-main();
-"""
-
-if __name__ == "__main__":
-    t = Tokenizer()
-    t.init(script)
-    runtime = Runtime(exteral_fun={"print": print})
-    ast = program_parser(t)
-    result = ast.exec(runtime)