Added SSD1681 Driver to Bundle

Author: makermelissa

.gitmodules

@@ -793,3 +793,6 @@
 [submodule "libraries/helpers/ble_lywsd03mmc"]
 	path = libraries/helpers/ble_lywsd03mmc
 	url = https://github.com/adafruit/Adafruit_CircuitPython_BLE_LYWSD03MMC.git
+[submodule "libraries/drivers/ssd1681"]
+	path = libraries/drivers/ssd1681
+	url = https://github.com/adafruit/Adafruit_CircuitPython_SSD1681.git

docs/drivers.rst

@@ -269,6 +269,7 @@ E-Paper / E-Ink
     IL91874 (displayio) <https://circuitpython.readthedocs.io/projects/il91874/en/latest/>
     SSD1608 (displayio) <https://circuitpython.readthedocs.io/projects/ssd1608/en/latest/>
     SSD1675 (displayio) <https://circuitpython.readthedocs.io/projects/ssd1675/en/latest/>
+    SSD1681 (displayio) <https://circuitpython.readthedocs.io/projects/ssd1681/en/latest/>
 
 Other
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