docs: auto-generate vimdoc

Author: github-actions[bot]

doc/smear-cursor.txt

@@ -149,16 +149,27 @@ more elastic (overshooting target position).
   some combinations may cause your cursor to flicker or even **catch fire**. That
   can happen with the following settings:
   >lua
-        opts = {
-          cursor_color = "#ff8800",
-          stiffness = 0.3,
-          trailing_stiffness = 0.1,
-          damping = 0.5,
-          trailing_exponent = 5,
-          never_draw_over_target = true,
-          hide_target_hack = true,
-          gamma = 1,
-        }
+       opts = {
+         cursor_color = "#ff4000",
+         particles_enabled = true,
+         stiffness = 0.5,
+         trailing_stiffness = 0.2,
+         trailing_exponent = 5,
+         damping = 0.6,
+         gradient_exponent = 0,
+         gamma = 1,
+         never_draw_over_target = true, -- if you want to actually see under the cursor
+         hide_target_hack = true,       -- same
+         particle_spread = 1,
+         particles_per_second = 500,
+         particles_per_length = 50,
+         particle_max_lifetime = 800,
+         particle_max_initial_velocity = 20,
+         particle_velocity_from_cursor = 0.5,
+         particle_damping = 0.15,
+         particle_gravity = -50,
+         min_distance_emit_particles = 0,
+      }
   <
 Smooth cursor without smear ~