docs: update vimdocs

Author: Saghen

doc/blink-cmp.txt

@@ -1,4 +1,4 @@
-*blink-cmp.txt*          For NVIM v0.10.0          Last change: 2025 August 14
+*blink-cmp.txt*         For NVIM v0.10.0        Last change: 2025 September 02
 
 ==============================================================================
 Table of Contents                                *blink-cmp-table-of-contents*
@@ -2118,7 +2118,7 @@ COMPLETION TRIGGER
 
       -- When true, will show the completion window after entering insert mode
       show_on_insert = false,
-      
+    
       -- LSPs can indicate when to show the completion window via trigger characters
       -- however, some LSPs (i.e. tsserver) return characters that would essentially
       -- always show the window. We block these by default.
@@ -2609,6 +2609,8 @@ PROVIDERS
           end,
           -- Set to '+' to use the system clipboard, or '"' to use the unnamed register
           clipboard_register = nil,
+          -- Whether to put the snippet description in the label description
+          use_label_description = false,
         }
 
         -- For `snippets.preset == 'luasnip'`