lumps: Updated demos

New demos to fix desynced (broken) demos as well as to showcase new or
updated maps since the last release.

lumps/README.DEMO

@@ -8,7 +8,12 @@ Freedoom.
 FreeDM is exempted since it is not intended to be a single-player
 game.
 
+For each demo the "by" refers to the creator of the demo, not the
+corresponding level. The version at the end of each demo line is the
+version when the demo was first released.
+
 Current demos recorded:
+
 Phase 1:
 DEMO1: C1M4 single-player by Erick - v0.12
 DEMO2: C2M3 single-player by Erick - v0.12
@@ -16,10 +21,10 @@ DEMO3: C3M3 single-player by Chungy - v0.12
 DEMO4: C4M6 single-player by Erick - v0.12
 
 Phase 2:
-DEMO1: MAP15 single-player by Erick - v0.12
-DEMO2: MAP10 single-player by Erick - v0.12
-DEMO3: MAP02 single-player by Obsidian Plague - v0.12
-DEMO4: MAP26 single-player by Chungy - v0.12
+DEMO1: MAP06 single-player by Catoptromancy - v0.13.0
+DEMO2: MAP11 single-player by Catoptromancy - v0.13.0
+DEMO3: MAP16 single-player by Catoptromancy - v0.13.0
+DEMO4: MAP21 single-player by Catoptromancy - v0.13.0
 
 FreeDM:
 DEMO1: DM21 by Xindage, Chungy, Erick, and Xer - v0.12