stretchedfixedmode: rename plugin to 'stretched mode'

runelite-mixins/src/main/java/net/runelite/mixins/StretchedModeMaxSizeMixin.java

@@ -33,7 +33,7 @@ import net.runelite.rs.api.RSClient;
 import net.runelite.rs.api.RSGameEngine;
 
 @Mixin(RSGameEngine.class)
-public abstract class StretchedFixedModeMaxSizeMixin implements RSGameEngine
+public abstract class StretchedModeMaxSizeMixin implements RSGameEngine
 {
 	@Shadow("clientInstance")
 	private static RSClient client;

runelite-mixins/src/main/java/net/runelite/mixins/StretchedModeMixin.java

@@ -33,7 +33,7 @@ import net.runelite.api.mixins.Mixin;
 import net.runelite.rs.api.RSClient;
 
 @Mixin(RSClient.class)
-public abstract class StretchedFixedModeMixin implements RSClient
+public abstract class StretchedModeMixin implements RSClient
 {
 	@Inject
 	private static boolean stretchedEnabled;