added Adafruit_SSD1306 library

[Arduino] / libraries / Adafruit_SSD1306

diff --git a/libraries/Adafruit_SSD1306 b/libraries/Adafruit_SSD1306
new file mode 160000 (submodule)
index 0000000..9098ca0
--- /dev/null
+++ b/libraries/Adafruit_SSD1306
@@ -0,0 +1 @@
+Subproject commit 9098ca08ddb98f90c444a556874cfd2270d635c2