Add GLSpeed (fixes #1386)

games/g.yaml

@@ -223,6 +223,37 @@
   - https://raw.githubusercontent.com/codenamecpp/GLKeeper/master/screenshots/0_0_3_Linux.png
   updated: '2020-06-07'
 
+- name: GLSpeed
+  originals:
+  - Speed Haste
+  type: remake
+  repo: 'https://github.com/jval1972/Speed'
+  url: >-
+    https://www.doomworld.com/forum/topic/121500-glspeed-remake-and-expansion-pack-of-the-dos-game-speed-haste-using-id-tech1/
+  development: complete
+  status: playable
+  content: commercial
+  lang:
+  - Pascal
+  - C
+  framework:
+  - OpenGL
+  license:
+  - GPL2
+  info: >-
+    This is an engine recreation of DOS shareware 3D racing game Speed Haste,
+    based on the Doom engine (specifically, the DelphiDoom port by the same
+    developer). The publicly available original source code of Speed Haste was
+    used for reference only. Needs game data from either shareware or registered
+    version of Speed Haste.
+  updated: 2021-08-26
+  images:
+  - https://i.postimg.cc/13TDdH1h/SSHOT-Speed-20210424-211656741.png
+  - https://i.postimg.cc/pTMzWLds/SSHOT-Speed-20210424-211955171.png
+  - https://i.postimg.cc/xCGHcVJn/SSHOT-Speed-20210424-212218059.png
+  video:
+    youtube: pDM3Rfhn0XE
+
 - name: GNOME Atomix
   lang:
   - C