docs: update vimdocs

Author: github-actions[bot]

doc/copilot.txt

@@ -201,10 +201,15 @@ The `copilot.panel` module exposes the following functions:
     require("copilot.panel").jump_next()
     require("copilot.panel").jump_prev()
     require("copilot.panel").open({position, ratio})
+    require("copilot.panel").close()
     require("copilot.panel").toggle()
     require("copilot.panel").refresh()
+    require("copilot.panel").is_open()
 <
 
+These can also be accessed through the `:Copilot panel <function>` command (eg.
+`:Copilot panel accept`).
+
 
 SUGGESTION ~
 
@@ -264,6 +269,9 @@ The `copilot.suggestion` module exposes the following functions:
     require("copilot.suggestion").toggle_auto_trigger()
 <
 
+These can also be accessed through the `:Copilot suggestion <function>` command
+(eg. `:Copilot suggestion accept`).
+
 
 FILETYPES ~