Merge pull request #294 from boriel/doc/updates

Add AD LUNAM game entry

Author: boriel

docs/img/games/ad_lunam.png

@@ -5,6 +5,20 @@ This is a list of third-party ZX-Spectrum programs (mostly games) developed with
 
 ##PLAYABLE GAMES
 
+### AD LUNAM
+
+Author: [Alessandro Grussu](https://www.alessandrogrussu.it/profilo.html)
+
+Type: Strategy Game
+
+Year: 2019
+
+Source: Yes
+
+Link: [https://www.alessandrogrussu.it/Adlunam.html](https://www.alessandrogrussu.it/Adlunam.html)
+
+![ad_lunam.png](./img/games/ad_lunam.png)
+
 ###3 Reyes Magos