Update roadmap.md (#612)

doc/roadmap.md

 ## TODO List
 
-### 2021Q1
+### 2021Q2
 
-- [ ] optimize int8 implement on armv7/armv8.1
-- [ ] optimize AutoKernel implement on x86
-- [ ] fix the Float32 bugs of Vulkan 
+- [ ] refactor the framework code
+- [ ] refactor the NPU plugin code
+- [ ] support VS2017 compile
+- [ ] support MacOS compile
 - [ ] support the mode type of PaddlePaddle
-- [x] support the mode type of OneFlow
-- [x] opensource the plugin implement of NPU (VeriSilicon NPU IP)
-- [x] opensource the plugin implement of CUDA
-- [x] opensource the plugin implement of TensorRT
-- [x] opensource the plugin implement of NNIE
-- [x] add more test case
+- [ ] add more examples with NPU platform 
+- [ ] fix the Float32 bugs of Vulkan