add robots and sitemap

Author: Haukur Rosinkranz

robots.txt

@@ -0,0 +1,4 @@
+User-agent: *
+Allow: /
+
+Sitemap: https://kosmi.io/sitemap.xml

sitemap.xml

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<urlset
+      xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
+      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+      xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9
+            http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd">
+
+<url>
+  <loc>https://kosmi.io/</loc>
+</url>
+
+<url>
+  <loc>https://kosmi.io/poker/</loc>
+</url>
+
+<url>
+  <loc>https://kosmi.io/cah/</loc>
+</url>
+
+<url>
+  <loc>https://kosmi.io/nes/</loc>
+</url>
+
+<url>
+  <loc>https://kosmi.io/snes/</loc>
+</url>
+
+<url>
+  <loc>https://kosmi.io/cardtables/</loc>
+</url>
+
+<url>
+  <loc>https://kosmi.io/openarena/</loc>
+</url>
+
+
+</urlset>