add Angry IP Scanner app to categories

data/categories/structure

@@ -1,5 +1,6 @@
 All Is Well|Tools
 AndroidBuddy|Tools
+Angry IP scanner|Internet
 Arduino|Editors
 Back to Chromium v78|Internet
 BalenaEtcher|Tools
@@ -26,7 +27,7 @@ LibrePCB|Editors
 Lightpad|Eyecandy
 Minecraft Bedrock|Games
 Minecraft Java|Games
-Minecraft Pi|Games
+Minecraft Pi|hidden
 Mission Planner|Tools
 PiGro|Tools
 piKiss|Tools