[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/Documentation/maintainer/index.rst b/src/kernel/linux/v4.19/Documentation/maintainer/index.rst
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index 0000000..2a14916
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+==========================
+Kernel Maintainer Handbook
+==========================
+
+This document is the humble beginning of a manual for kernel maintainers.
+There is a lot yet to go here!  Please feel free to propose (and write)
+additions to this manual.
+
+.. toctree::
+   :maxdepth: 2
+
+   configure-git
+   pull-requests
+