chore(MADEWITHVRTK.md): add new game to list
chore(MADEWITHVRTK.md): add new game to list

Added Booper, Get Home! to the made with vrtk list.
red-horizon/VRTK,gpvigano/VRTK,Fulby/VRTK,gpvigano/SteamVR_Unity_Toolkit,TMaloteaux/SteamVR_Unity_Toolkit,thestonefox/VRTK,adamjweaver/VRTK,thestonefox/SteamVR_Unity_Toolkit,virror/VRTK,gomez-addams/SteamVR_Unity_Toolkit,mattboy64/SteamVR_Unity_Toolkit,Innoactive/IA-unity-VR-toolkit-VRTK