add detailed installation instructions

Home.md

@@ -1,3 +1,35 @@
+## Install
+
+**[Paq](https://github.com/savq/paq-nvim)**
+
+```lua
+require('paq')({
+  { 'rose-pine/neovim', as = 'rose-pine' }
+})
+
+vim.cmd('colorscheme rose-pine')
+```
+
+**[lazy.nvim](https://github.com/folke/lazy.nvim)**
+
+```lua
+require("lazy").setup({
+  { 'rose-pine/neovim', name = 'rose-pine' }
+})
+
+vim.cmd('colorscheme rose-pine')
+```
+
+**[packer.nvim](https://github.com/wbthomason/packer.nvim)**
+
+```lua
+require('packer').startup(function(use)
+  use({ 'rose-pine/neovim', as = 'rose-pine' })
+end)
+
+vim.cmd('colorscheme rose-pine')
+```
+
 ## Supported plugins
 
 - _**[barbar.nvim](https://github.com/romgrk/barbar.nvim)**_