Change package /src/chesspp to just /chesspp

chesspp/i_strategy.py

@@ -0,0 +1,11 @@
+from abc import ABC, abstractmethod
+
+import chess
+
+
+# TODO extend class
+class IStrategy(ABC):
+
+    @abstractmethod
+    def pick_next_move(self, board: chess.Board) -> chess.Move:
+        pass