add notification to toggling venn mode

lua/conf/binds.lua

@@ -145,6 +145,7 @@ function _G.Toggle_venn()
   local mapb = vim.api.nvim_buf_set_keymap
   local venn_enabled = vim.inspect(vim.b.venn_enabled)
   if venn_enabled == "nil" then
+    vim.notify("Enabled venn mode", vim.log.levels.LOW, { title = misc.appid })
     vim.b.venn_enabled = true
     vim.cmd([[setlocal ve=all]])
     -- draw a line on HJKL keystokes
@@ -155,6 +156,7 @@ function _G.Toggle_venn()
     -- draw a box by pressing "f" with visual selection
     mapb(0, "v", "f", ":VBox<CR>", { noremap = true })
   else
+    vim.notify("Disabled venn mode", vim.log.levels.LOW, { title = misc.appid })
     vim.cmd[[setlocal ve=]]
     vim.cmd[[mapclear <buffer>]]
     vim.b.venn_enabled = nil