Remove experimental status of mount api

Author: infeo

src/main/java/org/cryptomator/integrations/mount/package-info.java

@@ -1,7 +1,4 @@
 /**
  * Mount service package
  */
-@ApiStatus.Experimental
-package org.cryptomator.integrations.mount;
-
-import org.jetbrains.annotations.ApiStatus;
+package org.cryptomator.integrations.mount;