Add the new swamp 2 beta.

There be rough edges and possibly dragons herein.

.install/Swamp2.sh

@@ -0,0 +1,7 @@
+export winetricksSettings="vd=1024x768"
+install_wine_bottle
+download "https://www.kaldobsky.com/audiogames/swamp2.zip"
+
+install_with_progress unzip "Extracting game files..." -d "${WINEPREFIX}/drive_c/Program Files/swamp2" "${cache}/swamp2.zip"
+
+add_launcher "c:\Program Files\swamp2\swamp2.exe"