feat(readme): add lazy.nvim usage

Author: TheoSarrazin

README.md

@@ -1,2 +1,29 @@
 # glpi.nvim
-Acces GLPI direclty throught nvim
+
+Access GLPI direclty throught nvim
+
+This is my first attempt to write something in LUA and nvim plugin
+
+# Usage
+
+With lazy.nvim
+
+```lua
+{
+    "TheoSarrazin/glpi.nvim",
+    opts = {
+        endpoint = "http://myglpi.example.org/glpi/apirest.php/",
+        user_token = "",
+        app_token = "",
+        tech_name = "my_username",
+        tech_profile_id = {}, -- Id of profile who can be add as technician
+    },
+    keys = {
+        "<space>gi",
+        function()
+            require("glpi").load_tickets()
+        end,
+        desc = "Load all tickets",
+    },
+}
+```

lua/glpi/config.lua

@@ -13,7 +13,7 @@ M.options = {}
 function M.setup(opts)
 	M.options = vim.tbl_deep_extend("force", {}, defaults, opts or {})
 	M.options.endpoint = M.options.endpoint:gsub("/$", "")
-    M.options.base_url = M.options.endpoint:gsub("/apirest.php$", "")
+	M.options.base_url = M.options.endpoint:gsub("/apirest.php$", "")
 end
 
 return setmetatable(M, {

lua/glpi/init.lua

@@ -12,7 +12,7 @@ function M.setup(opts)
 	config.setup(opts)
 end
 
-function M.init()
+function M.load_tickets()
 	view.open_tab()
 	view.open_tickets(api.tickets, {
 		on_quit = function()