Rename UPBGE to BlenderGameEngine (#99)

Author: akien-mga

descriptions/Engine.BlenderGameEngine.md

@@ -0,0 +1,2 @@
+Blender Game Engine is a discontinued open-source, 3D game engine based on the Blender 3D creation suite.
+[**UPBGE (Uchronia Project Blender Game Engine)**](https://upbge.org/) is an actively maintained continuation fork.

descriptions/Engine.UPBGE.md

@@ -33,6 +33,8 @@ Adobe_AIR = (?:^|/)Adobe AIR(?:$|/)
 AdventureGameStudio = (?:^|/)(?:AGSteam\.dll|acsetup\.cfg)$
 AGI = (?:^|/)AGIDATA\.OVL$
 Bitsquid = (?:^|/)(?:9e13b2414b41b842|ec181385e7000cf1)$
+BlenderGameEngine[] = (?:^|/)BlendThumb(?:64|)\.dll$
+BlenderGameEngine[] = (?:^|/)blenderplayer\.exe$
 Build = (?:^|/)buildlic\.txt$
 ChromeEngine[] = (?:^|/)ChromEd\.exe$
 ChromeEngine[] = (?:^|/)ChromeEngine\d\.dll$
@@ -102,8 +104,6 @@ Unity[] = (?:^|/)UnityEngine\..+$
 Unreal[] = (?:^|/)Binaries/Win(?:32|64)/
 Unreal[] = (?:^|/)Engine/Binaries/ThirdParty/
 Unreal[] = (?:^|/)UnrealEd\.
-UPBGE[] = (?:^|/)BlendThumb(?:64|)\.dll$
-UPBGE[] = (?:^|/)blenderplayer\.exe$
 Virtools = (?:^|/)CKDX[7-9]Rasterizer\.dll$
 VisionaireStudio = (?:^|/)VisionaireConfigurationTool\.exe(?:$|/)
 Wintermute = (?:^|/)(?:wme_steam\.dll|data\.dcp)$