Aded versions to lib_deps

platformio.ini

@@ -1,21 +1,8 @@
-; PlatformIO Project Configuration File
-;
-;   Build options: build flags, source filter
-;   Upload options: custom upload port, speed and extra flags
-;   Library options: dependencies, extra library storages
-;   Advanced options: extra scripting
-;
-; Please visit documentation for the other options and examples
-; https://docs.platformio.org/page/projectconf.html
-
-[platformio]
-src_dir = Sketch
-
 [env:uno]
 platform = atmelavr
 board = uno
 framework = arduino
 lib_deps =
-    Adafruit GFX Library
+    adafruit/Adafruit GFX Library@^1.4.9
-    Adafruit SSD1306
+    adafruit/Adafruit SSD1306@^1.2.9
-    CAN_BUS_Shield
+    seeed-studio/CAN_BUS_Shield@^1.20