fix: drop stray "=" artifact in multipick docs

The multipick Notes opened with "...select zero or more options. ="
- a leftover "=" from the docs/funcs migration that rendered
verbatim in the functions reference. Drop it so the two lines read
as one clean paragraph.

Author: amterp

docs-web/docs/reference/functions.md

@@ -840,7 +840,7 @@ selected = multipick(fruits)
 // selected equals e.g. [ "apple", "cherry" ]
 ```
 
-Shows an interactive multi-select menu where users can select zero or more options. =
+Shows an interactive multi-select menu where users can select zero or more options.
 Unlike `pick`, which returns a single selection, `multipick` returns a list of all selected items.
 
 **Parameters:**

docs/funcs/multipick.md

@@ -20,7 +20,7 @@ io
 
 ## Notes
 
-Shows an interactive multi-select menu where users can select zero or more options. =
+Shows an interactive multi-select menu where users can select zero or more options.
 Unlike `pick`, which returns a single selection, `multipick` returns a list of all selected items.
 
 **Parameters:**

rts/embedded_funcs/multipick.md

@@ -20,7 +20,7 @@ io
 
 ## Notes
 
-Shows an interactive multi-select menu where users can select zero or more options. =
+Shows an interactive multi-select menu where users can select zero or more options.
 Unlike `pick`, which returns a single selection, `multipick` returns a list of all selected items.
 
 **Parameters:**