[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/Documentation/doc-guide/hello.dot b/src/kernel/linux/v4.19/Documentation/doc-guide/hello.dot
new file mode 100644
index 0000000..504621d
--- /dev/null
+++ b/src/kernel/linux/v4.19/Documentation/doc-guide/hello.dot
@@ -0,0 +1,3 @@
+graph G {
+      Hello -- World
+}