fix some small issues

Author: moehreag

src/main/java/io/github/axolotlclient/AxolotlClient.java

@@ -145,6 +145,7 @@ public static void addBadge(Entity entity, MatrixStack matrices){
 		if(entity instanceof PlayerEntity){
 
 			if(AxolotlClient.CONFIG.showBadges.get() && AxolotlClient.isUsingClient(entity.getUuid())) {
+                RenderSystem.enableDepthTest();
 				RenderSystem.setShaderTexture(0, AxolotlClient.badgeIcon);
 
 				int x = -(MinecraftClient.getInstance().textRenderer.getWidth(

src/main/java/io/github/axolotlclient/mixin/MixinPlayerEntity.java

@@ -24,7 +24,7 @@ public MixinPlayerEntity(EntityType<?> entityType, World world) {
     public void getReach(Entity entity, CallbackInfo ci){
         if((Object)this == MinecraftClient.getInstance().player || entity.equals(MinecraftClient.getInstance().player)){
             ReachDisplayHud hud = (ReachDisplayHud) HudManager.getINSTANCE().get(ReachDisplayHud.ID);
-            if(hud.isEnabled()){
+            if(hud != null && hud.isEnabled()){
                 hud.updateDistance(Util.calculateDistance(super.getPos(), entity.getPos()));
             }
         }