docs: updated readme to point to the installation section of the docs

lua/config/lazy.lua

@@ -8,7 +8,7 @@ vim.opt.rtp:prepend(vim.env.LAZY or lazypath)
 
 require("lazy").setup({
   spec = {
-    -- import LazyVim plugins
+    -- add LazyVim and import its plugins
     { "LazyVim/LazyVim", import = "lazyvim.plugins" },
     -- import/override with your plugins
     { import = "plugins" },