Remove additional logos to keep consistent with other W3C specs. (#121)

Additional logos are added only when partnering with another standard
body. The logos are now in the README.md.

Closes #90

README.md

@@ -1,4 +1,5 @@
 <img width="247" alt="favicon" src="https://user-images.githubusercontent.com/73939538/123794912-4c089380-d8db-11eb-811b-7367461cfdd4.png">
+<img width="330" alt="favicon" src="images/daswg-logo.svg">
 
 # Device Posture API
 

index.html

@@ -49,25 +49,7 @@
         }],
         xref: {
           profile: "web-platform",
-        },
-        logos: [
-        {
-          src: "./images/daswg-logo.svg",
-          url: "https://www.w3.org/das/",
-          alt: "Devices and Sensors WG logo",
-          width: 100,
-          height: 100,
-          id: "das-logo",
-        },
-        {
-          src: "./images/dp-logo-title.svg",
-          url: "",
-          alt: "Device Posture API logo",
-          width: 100,
-          height: 100,
-          id: "device-posture-logo",
-        }
-      ], 
+        }, 
       };
     </script>
     <style>