ease animation for spinnger, changing launch screen

Selector.MAUI/Pages/Launch.razor.css

@@ -16,19 +16,19 @@
     -webkit-animation-name: spin;
     -webkit-animation-duration: 1000ms;
     -webkit-animation-iteration-count: infinite;
-    -webkit-animation-timing-function: linear;
+    -webkit-animation-timing-function: ease;
     -moz-animation-name: spin;
     -moz-animation-duration: 1000ms;
     -moz-animation-iteration-count: infinite;
-    -moz-animation-timing-function: linear;
+    -moz-animation-timing-function: ease;
     -ms-animation-name: spin;
     -ms-animation-duration: 1000ms;
     -ms-animation-iteration-count: infinite;
-    -ms-animation-timing-function: linear;
+    -ms-animation-timing-function: ease;
     animation-name: spin;
     animation-duration: 1000ms;
     animation-iteration-count: infinite;
-    animation-timing-function: linear;
+    animation-timing-function: ease;
 }
 
 @-ms-keyframes spin {