create picoware/keyboard directory on SD card

for auto complete dictionary loading alter

Author: jblanked

builds/MicroPython/Picoware-PicoCalcPimoroni2W.uf2

@@ -47,6 +47,7 @@ def __init__(self):
             self._storage.mkdir("picoware")
             self._storage.mkdir("picoware/settings")
             self._storage.write("picoware/version.txt", syst.version)
+            self._storage.mkdir("picoware/keyboard")
 
         # Set up colors
         self._background_color = TFT_BLACK