Update library creation mutation to remove now redundant userID argument

src/AnimeClient/API/Kitsu/Mutations/CreateFullLibraryItem.graphql

@@ -2,7 +2,6 @@
 # Flesh out a library item with data - most commonly used for syncing lists
 # between APIs
 mutation (
-	$userId: ID!
 	$id: ID!,
 	$mediaType: MediaTypeEnum!,
 	$status: LibraryEntryStatusEnum!,
@@ -15,7 +14,6 @@ mutation (
 ) {
 	libraryEntry {
 		create(input: {
-			userId: $userId
 			mediaId: $id
 			mediaType: $mediaType
 			status: $status

src/AnimeClient/API/Kitsu/Mutations/CreateLibraryItem.graphql

@@ -2,14 +2,12 @@
 # This is the more common use case, when adding an anime or manga to
 # the user's library.
 mutation (
-	$userId: ID!
 	$id: ID!,
 	$type: MediaTypeEnum!,
 	$status: LibraryEntryStatusEnum!,
 ) {
 	libraryEntry {
 		create(input: {
-			userId: $userId
 			mediaId: $id
 			mediaType: $type
 			status: $status

src/AnimeClient/API/Kitsu/Queries/RandomMedia.graphql

@@ -17,6 +17,13 @@ query ($type: MediaTypeEnum!) {
 				width
 			}
 		}
+		myLibraryEntry {
+			progress
+			status
+			private
+			notes
+			rating
+		}
 		categories(first: 100) {
 			nodes {
 				title