updated some repos, added an entry, removed entries

games/strategy/_toc.md

@@ -113,7 +113,7 @@
 - **[Planetary Hoppers](planetary_hoppers.md)** (Java, GPL-2.0, beta, inactive since 2003)
 - **[Polis](polis.md)** (Java, GPL-3.0, mature, inactive since 2016)
 - **[Project Helena](project_helena.md)** (Pascal, GPL-3.0, beta)
-- **[Promisance](promisance.md)** (PHP, GPL-2.0, mature, inactive since 2004)
+- **[Rails: an 18xx game system](rails_18xx.md)** (Java, GPL-2.0, mature)
 - **[Return to the Roots](return_to_the_roots.md)** (C++, GPL-3.0, mature)
 - **[Scorched Moon](scorched_moon.md)** (Python, GPL-3.0, beta)
 - **[Scoreos](scoreos.md)** (PHP, GPL-2.0, beta, inactive since 2008)

games/strategy/promisance.md

@@ -1,17 +0,0 @@
-# Promisance
-
-_Web-based turn-based strategy game._
-
-- Home: https://sourceforge.net/projects/promisance/, http://promisance.sourceforge.net/
-- State: mature, inactive since 2004
-- Download: https://sourceforge.net/projects/promisance/files
-- Code repository: https://gitlab.com/osgames/promisance-cvs.git (backup of cvs), http://promisance.cvs.sourceforge.net/ (cvs)
-- Code language: PHP
-- Code license: GPL-2.0
-
-Version >4.0 (2002) has a partially proprietary license. Cannot safely be modified and shared.
-
-See also https://sourceforge.net/projects/qmpromisance/, https://github.com/taniarascia/singularity (should this be its own entry?).
-
-## Building
-

games/strategy/rails_18xx.md

@@ -0,0 +1,16 @@
+# Rails: an 18xx game system
+
+_Rails is a Java game engine intended to play any of the 18xx series of turn-based board games._
+
+- Home: https://rails.sourceforge.io/, https://sourceforge.net/projects/rails/
+- State: mature
+- Download: https://sourceforge.net/projects/rails/files/Rails/
+- Keywords: TBS
+- Code repository: https://github.com/Rails-18xx/Rails.git
+- Code language: Java
+- Code license: GPL-2.0
+
+## Building
+
+- Build system: Maven
+

games/strategy/skrupel.md

@@ -5,13 +5,13 @@ _Web-based cross between amazing games like, VGAPlanets, Ascendancy an for examp
 - Home: https://sourceforge.net/projects/skrupel/, http://skrupel.paradyze.org/doku.php (german)
 - State: mature, inactive since 2011
 - Download: https://sourceforge.net/projects/skrupel/files
-- Code repository: https://gitlab.com/osgames/skrupel.git(backup of cvs), http://skrupel.cvs.sourceforge.net/ (cvs)
+- Code repository: https://github.com/kantoks/skrupel.git (continuation), https://gitlab.com/osgames/skrupel.git (+), http://skrupel.cvs.sourceforge.net/ (cvs)
 - Code language: PHP, JavaScript
 - Code license: GPL-2.0
 
 Many code comments and variable names in German.
 
-See also https://github.com/sepplsche/skrupel, https://github.com/kantoks/skrupel, https://github.com/skrupel
+See also https://github.com/sepplsche/skrupel, https://github.com/skrupel
 
 ## Building
 

games/strategy/world_of_heroes.md

@@ -5,7 +5,7 @@ _2D turn based strategy game, where the player commands an army in the explorati
 - Home: https://sourceforge.net/projects/worldofheroes/
 - State: beta, inactive since 2009
 - Download: https://sourceforge.net/projects/worldofheroes/files/WOH%20v0.4.2/
-- Code repository: https://gitlab.com/osgames/worldofheroes.git (snapshot of source releases)
+- Code repository: https://github.com/fariazz/World-of-Heroes.git, https://gitlab.com/osgames/worldofheroes.git (+)
 - Code language: Python
 - Code license: 3-clause BSD