Install dpctl-config.cmake to lib/cmake folder

Update comments in dpctl-config.cmake

Author: oleksandr-pavlyk

CMakeLists.txt

@@ -71,6 +71,10 @@ file(GLOB _cmake_scripts ${CMAKE_SOURCE_DIR}/cmake/*.cmake)
 install(FILES ${_cmake_scripts}
     DESTINATION dpctl/resources/cmake
 )
+install(FILES
+  ${CMAKE_SOURCE_DIR}/cmake/dpctl-config.cmake
+  DESTINATION lib/cmake/dpctl
+)
 
 if (DPCTL_GENERATE_DOCS)
     add_subdirectory(docs)

cmake/dpctl-config.cmake

@@ -6,14 +6,17 @@
 #
 # ``Dpctl_FOUND``
 #   True if DPCTL was found.
-# ``Dpctl_INCLUDE_DIRS``
-#   The include directories needed to use Dpctl.
+# ``Dpctl_INCLUDE_DIR``
+#   The include directory needed to use dpctl.
+# ``Dpctl_TENSOR_INCLUDE_DIR``
+#   The include directory for tensor kernels implementation.
 # ``Dpctl_VERSION``
-#   The version of DPCTL found.
+#   The version of dpctl found.
 #
-# The module will also explicitly define one cache variable:
+# The module will also explicitly define two cache variables:
 #
 # ``Dpctl_INCLUDE_DIR``
+# ``Dpctl_TENSOR_INCLUDE_DIR``
 #
 
 if(NOT Dpctl_FOUND)