SEO update

ui/winstudentgoaltracker/angular.json

@@ -27,7 +27,9 @@
               {
                 "glob": "**/*",
                 "input": "public"
-              }
+              },
+              "src/robots.txt",
+              "src/sitemap.xml"
             ],
             "styles": [
               "src/styles.scss"

ui/winstudentgoaltracker/src/robots.txt

@@ -0,0 +1,4 @@
+User-agent: *
+Allow: /
+
+Sitemap: https://win.opelly.me/sitemap.xml

ui/winstudentgoaltracker/src/sitemap.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
+  <url>
+    <loc>https://win.opelly.me/login</loc>
+    <changefreq>monthly</changefreq>
+    <priority>1.0</priority>
+  </url>
+</urlset>