update readme

Author: zhangfuwen

README.md

@@ -24,6 +24,32 @@ end, { desc = "New github repo", buffer = bufnr })
 
 ```
 
+for those who are using lazy to manage plugins:
+
+```lua
+    {
+        'zhangfuwen/github.nvim',
+        config = function()
+            local github_nvim = require("github_nvim")
+            github_nvim.setup({})
+            require('telescope').load_extension('github_repos')
+
+            vim.keymap.set("n", "<leader>ghr", function()
+                vim.cmd("Telescope github_repos")
+            end, { desc = "List github repos", buffer = bufnr })
+
+            vim.keymap.set("n", "<leader>ghc", function()
+                require("github_nvim").clone()
+            end, { desc = "Clone a github repo", buffer = bufnr })
+
+            vim.keymap.set("n", "<leader>ghn", function()
+                require("github_nvim").create()
+            end, { desc = "New github repo", buffer = bufnr })
+        end
+    },
+
+```
+
 ## Format
 
 The CI uses `stylua` to format the code; customize the formatting by editing `.stylua.toml`.