docs: Update readme for the cuda_open plugin in the monorepo (#2869) (#…

…3312)

Co-authored-by: Sion Kang <[email protected]>

src/ai/backend/accelerator/cuda_open/README.md

@@ -6,23 +6,8 @@ This will allow the agents to detect CUDA devices on their hosts and make them
 available to Backend.AI kernel sessions.
 
 ```console
-$ pip install backend.ai-accelerator-cuda
+$ pip install backend.ai-accelerator-cuda-open
 ```
 
 This open-source edition of CUDA plugins support allocation of one or more CUDA
 devices to a container, slot-by-slot.
-
-Compatibility Matrix
---------------------
-
-|       Backend.AI Agent       |    CUDA Plugin   |
-|:----------------------------:|:----------------:|
-|  20.09.x                     |  2.0.0           |
-|  20.03.9 ~                   |  2.0.0           |
-|  20.03.0 ~ 20.03.8           |  0.14.x          |
-|  19.09.17 ~                  |  0.13.x          |
-|  19.06.x, 19.09.0 ~ 19.09.16 |  0.11.x, 0.12.x  |
-|  19.03.x                     |  0.10.x          |
-
-In the versions released after the above matrix, the agent will set the required
-version range of this plugin as an extra requirements set "cuda".