typo fixes

templates/installreferrer/Project.cshtml

@@ -3,7 +3,7 @@
     <TargetFrameworks>MonoAndroid12.0;net6.0-android</TargetFrameworks>
     <IsBindingProject>true</IsBindingProject>
     <RootNamespace>Annotations</RootNamespace>
-    <AssemblyName>Xamarin.Google.Android.Installeferrer</AssemblyName>
+    <AssemblyName>Xamarin.Google.Android.Installreferrer</AssemblyName>
     <!--
       No warnings for:
        - CS0618: 'member' is obsolete: 'text'