docs: update nvim-window-picker in README.md (#1161)

Author: max107

README.md

@@ -103,27 +103,24 @@ use {
       "nvim-tree/nvim-web-devicons", -- not strictly required, but recommended
       "MunifTanjim/nui.nvim",
       {
-        -- only needed if you want to use the commands with "_with_window_picker" suffix
         's1n7ax/nvim-window-picker',
-        tag = "v1.*",
+        version = '2.*',
         config = function()
-          require'window-picker'.setup({
-            autoselect_one = true,
-            include_current = false,
-            filter_rules = {
-              -- filter using buffer options
-              bo = {
-                -- if the file type is one of following, the window will be ignored
-                filetype = { 'neo-tree', "neo-tree-popup", "notify" },
-
-                -- if the buffer type is one of following, the window will be ignored
-                buftype = { 'terminal', "quickfix" },
-              },
+            require 'window-picker'.setup({
+                filter_rules = {
+                    include_current_win = false,
+                    autoselect_one = true,
+                    -- filter using buffer options
+                    bo = {
+                        -- if the file type is one of following, the window will be ignored
+                        filetype = { 'neo-tree', "neo-tree-popup", "notify" },
+                        -- if the buffer type is one of following, the window will be ignored
+                        buftype = { 'terminal', "quickfix" },
+                    },
             },
-            other_win_hl_color = '#e35e4f',
-          })
+        })
         end,
-      }
+      },
     },
     config = function ()
       -- If you want icons for diagnostic errors, you'll need to define them somewhere: