docs: update vimdocs

Author: soifou

doc/blink-cmp.txt

@@ -1,4 +1,4 @@
-*blink-cmp.txt*          For NVIM v0.10.0          Last change: 2025 August 05
+*blink-cmp.txt*          For NVIM v0.10.0          Last change: 2025 August 09
 
 ==============================================================================
 Table of Contents                                *blink-cmp-table-of-contents*
@@ -1096,6 +1096,7 @@ whether a "preview" will be inserted on selection.
 
 
 
+
 PRESELECT, AUTO INSERT (DEFAULT) ~
 
 >lua