Update readme.md

readme.md

@@ -64,6 +64,10 @@ GHI OSD3358 Dev Board:
 
      0.1: [aa 55 33 ee 41 33 33 35  42 4e 4c 54 47 48 30 31 |.U3.A335BNLTGH01|]
 
+PocketBone:
+
+       0: [aa 55 33 ee 41 33 33 35  42 4e 4c 54 42 50 30 30 |.U3.A335BNLTBP00|]
+
 Scripts to support customized image generation for many arm systems
 
 BeagleBoard branch: