[Readme] Add cuda 10.2 to docs (#1560)

* add cuda 10.2

* type

README.md

@@ -181,6 +181,7 @@ conda install -c dglteam dgl-cuda9.0   # CUDA 9.0
 conda install -c dglteam dgl-cuda9.2   # CUDA 9.2
 conda install -c dglteam dgl-cuda10.0  # CUDA 10.0
 conda install -c dglteam dgl-cuda10.1  # CUDA 10.1
+conda install -c dglteam dgl-cuda10.2  # CUDA 10.2
 ```
 
 ### Using pip
@@ -193,6 +194,7 @@ conda install -c dglteam dgl-cuda10.1  # CUDA 10.1
 | CUDA 9.2  | `pip install --pre dgl-cu92`  | `pip install dgl-cu92`  |
 | CUDA 10.0 | `pip install --pre dgl-cu100` | `pip install dgl-cu100` |
 | CUDA 10.1 | `pip install --pre dgl-cu101` | `pip install dgl-cu101` |
+| CUDA 10.2 | `pip install --pre dgl-cu102` | `pip install dgl-cu102` |
 
 ### Built from source code
 

docs/source/install/index.rst

@@ -36,6 +36,7 @@ After the ``conda`` environment is activated, run one of the following commands.
    conda install -c dglteam dgl-cuda9.0      # For CUDA 9.0 Build
    conda install -c dglteam dgl-cuda10.0     # For CUDA 10.0 Build
    conda install -c dglteam dgl-cuda10.1     # For CUDA 10.1 Build
+   conda install -c dglteam dgl-cuda10.2     # For CUDA 10.2 Build
 
 
 Install from pip
@@ -55,6 +56,7 @@ For CUDA builds, run one of the following commands and specify the CUDA version.
    pip install dgl-cu92      # For CUDA 9.2 Build
    pip install dgl-cu100     # For CUDA 10.0 Build
    pip install dgl-cu101     # For CUDA 10.1 Build
+   pip install dgl-cu102     # For CUDA 10.2 Build
 
 For the most current nightly build from master branch, run one of the following commands.
 
@@ -65,6 +67,7 @@ For the most current nightly build from master branch, run one of the following
    pip install --pre dgl-cu92      # For CUDA 9.2 Build
    pip install --pre dgl-cu100     # For CUDA 10.0 Build
    pip install --pre dgl-cu101     # For CUDA 10.1 Build
+   pip install --pre dgl-cu102     # For CUDA 10.2 Build
 
 
 .. _install-from-source: