fix path to static-shim design diagram

service/static-shim.md

@@ -114,8 +114,7 @@ workflow goes a little like this:
 
 A subset of those steps can be seen in the following design:
 
-![Design of the static-shim](static-component/architecture-static-shim.png
-)
+![Design of the static-shim](static-shim/architecture-static-shim.png)
 
 The shim components run on a separate static-source, called
 `static-gitlab-shim-source`. This is done to avoid adding complexity