Add ktx

ktx/install-gitconfig.ps1

@@ -0,0 +1,8 @@
+# Copyright 2023 The Khronos Group Inc.
+# SPDX-License-Identifier: Apache-2.0
+
+# Add [include] of repo's .gitconfig in clone's .git/config.
+# This only needs to be run once.
+
+git config --local include.path ..\.gitconfig
+echo 'Git config was successfully set.'