add verification file
diff --git a/google70e240e89f63c87e.html b/google70e240e89f63c87e.html
new file mode 100644
index 0000000..775ff13
--- /dev/null
+++ b/google70e240e89f63c87e.html
@@ -0,0 +1 @@
+google-site-verification: google70e240e89f63c87e.html
\ No newline at end of file