show pathnames for example edits

src/components/phrase-diagram/EditableEPEx.tsx

@@ -25,7 +25,7 @@ function EditableEPEx({ children, opts, hideOmitSubject, noEdit }: { children: T
         if (isProd && !(user?.admin)) {
             ReactGA.event({
                 category: "Example",
-                action: "edit EPex",
+                action: `edit EPex - ${window.location.pathname}`,
                 label: "edit EPex"
             });
         }

src/components/phrase-diagram/EditableVPEx.tsx

@@ -34,7 +34,7 @@ function EditableVPEx({ children, opts, formChoice, noEdit, length, mode, sub, a
         if (isProd && !(user?.admin)) {
             ReactGA.event({
                 category: "Example",
-                action: "edit VPex",
+                action: `edit VPex - ${window.location.pathname}`,
                 label: "edit VPex"
             });
         }