adding quill logo for public pages

ui/public/pages/SignIn.js

@@ -8,11 +8,13 @@ class SignIn extends Shadow {
 
     render() {
         ZStack(() => {
-            if(window.location.search.includes("new")) {
-                p("Welcome to Hyperia! You may now log in.")
-                .x(50, vw).y(40, vh)
-                .center()
-            }
+            img("/_/icons/quill.svg", "3vmax")
+                .position("absolute")
+                .top(2, em)
+                .left(2, em)
+                .onClick((done) => {
+                    window.navigateTo("/")
+                })
 
             form(() => {
                 input("Email")