Add downloadPath and renderPath settings

src/main/java/com/replaymod/render/Setting.java

@@ -0,0 +1,8 @@
+package com.replaymod.render;
+
+import com.replaymod.core.SettingsRegistry;
+
+public final class Setting<T> {
+    public static final SettingsRegistry.SettingKey<String> RENDER_PATH =
+            new SettingsRegistry.SettingKeys<>("advanced", "renderPath", null, "./replay_videos/");
+}