fix: correct manifest.launcher.md to reflect no-pathfinding reality

The previous launcher description said 'units pathfind to the click
point' but the module has direct-line movement only — pathfinding is
explicitly deferred per init.lua:149's DEPRECATED-MVP comment.

manifest.launcher.md

@@ -0,0 +1,13 @@
+---
+{"summary":"RTS prototype — unit selection + move-command","author":"calic","tags":["demo","rts"],"teaser_images":[]}
+---
+
+# RTS Prototype
+
+Single-screen RTS sandbox. 8 stone-units idle on a 20×20 tile grid; LMB-drag selects, RMB issues move-commands; units move in direct lines (no pathfinding yet — walls don't block movement).
+
+## Controls
+
+- Mouse-left drag: box-select units
+- Mouse-right: move-command for selected units
+- ESC: quit to launcher

manifest.module

@@ -1,6 +1,6 @@
 {
     "id": "rts-prototype",
-    "version": "0.1.1",
+    "version": "0.1.3",
     "kind": "module",
     "api": "^0.1",
     "ci_frames": 60,