A work-around for using byte-string as the data

Fixes #137 -- a byte-string is not representable as a `list` for adding, so this just re-wraps the iterable in a "real" `list`

Author: EAGrahamJr

.gitignore

@@ -16,3 +16,5 @@ bundles
 dist
 **/*.egg-info
 .vscode
+venv
+.venv

i2cdisplaybus/__init__.py

@@ -87,7 +87,9 @@ def send(self, command: int, data: ReadableBuffer) -> None:
         done.
         """
         self._begin_transaction()
-        self._send(DISPLAY_COMMAND, CHIP_SELECT_UNTOUCHED, bytes([command] + data))
+        # re-wrap in case of byte-string
+        buffer = list(data) if isinstance(data, bytes) else data
+        self._send(DISPLAY_COMMAND, CHIP_SELECT_UNTOUCHED, bytes([command] + buffer))
         self._end_transaction()
 
     def _send(