Add clang format
diff --git a/.clang-format b/.clang-format
new file mode 100644
index 0000000..1a58615
--- /dev/null
+++ b/.clang-format
@@ -0,0 +1,3 @@
+BasedOnStyle: Google
+IndentWidth: 2
+Language: Cpp
\ No newline at end of file