Add initial set of files

Includes LICENSE, OWNERS, MAINTAINERS, README.md, .gitignore,
.clang-tidy, and .clang-format and a basic README.md

Signed-off-by: Brandon Kim <brandonkim@google.com>
Change-Id: I943ba7524046e23d7949fcaa8c3947ee01ba81e0
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..44bbe67
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,6 @@
+### Meson ###
+# subproject directories
+/subprojects/*
+
+# build directory
+build*/*