chore(posts): update "Deus Ex Machina"

Post: 2026-04-26-deus-ex-machina.md

Tidy how to play bullet point

Author: remarkablemark

_posts/2026/2026-04-26-deus-ex-machina.md

@@ -41,7 +41,7 @@ The title plays on the Latin phrase _deus ex machina_—literally "god from the
   - Left-click again to rotate it
   - Some levels limit the number of arrows you can place
 - Right-click to erase a block
-- Some blocks are permanent
+  - Some blocks are permanent
 - Avoid the spikes
 - Reach the orb to win
 - Press "R" to restart the level