Update README.md

README.md

@@ -69,12 +69,15 @@ Currently being tested with Ubuntu, Raspbian, and Debian on Digital Ocean, Raspb
 │   ├── boot
 │   ├── holepunch
 │   └── lib
+├── etc
+│   └── client-api-grants
 ├── node_modules
 ├── packages
 │   ├── apis
 │   ├── pages
 │   └── services
 └── var
+    └── sites
 ```
 
 * `core` contains all walnut code