chore: fix nullable guideUrl for GetGameInfoAndUserProgress.kt (#25)

* chore: change `guideUrl` to nullable type

* version change

Author: official-wizard

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>org.retroachievements</groupId>
     <artifactId>api-kotlin</artifactId>
-    <version>1.0.8</version>
+    <version>1.0.9</version>
 
     <dependencyManagement>
         <dependencies>

src/main/kotlin/org/retroachivements/api/data/pojo/game/GetGameExtended.kt

@@ -63,7 +63,7 @@ class GetGameExtended {
         val pointsTotal: Long,
 
         @SerializedName("GuideUrl")
-        val guideUrl: String,
+        val guideUrl: String?,
 
         @SerializedName("Updated")
         val updated: String,

src/main/kotlin/org/retroachivements/api/data/pojo/game/GetGameInfoAndUserProgress.kt

@@ -54,7 +54,7 @@ class GetGameInfoAndUserProgress {
         val playersTotal: Int,
 
         @SerializedName("GuideUrl")
-        val guideUrl: String,
+        val guideUrl: String?,
 
         @SerializedName("ConsoleName")
         val consoleName: String,