docs: add install/setup instructions

README.md

@@ -1,3 +1,83 @@
-# telescope-resession.nvim
+# 🔭 telescope-resession.nvim
 
 A telescope extension that adds a session picker to the wonderful [resession.nvim](https://github.com/stevearc/resession.nvim) plugin.
+
+## 📦 Extension Installation
+
+```lua
+{
+    "nvim-telescope/telescope.nvim",
+    dependencies = { "scottmckendry/telescope-resession.nvim" },
+    config = function()
+        telescope.setup({
+            -- Other telescope config...
+            extensions = {
+                resession = {
+                        prompt_title = "Find Sessions", -- telescope prompt title
+                        dir = "session", -- directory where resession stores sessions
+                    },
+                },
+            },
+        })
+    end,
+}
+```
+
+## ⏪ Recommended Resession Configuration
+
+```lua
+return {
+    "stevearc/resession.nvim",
+    config = function()
+        local resession = require("resession")
+        resession.setup({})
+
+        -- Automatically save sessions on by working directory on exit
+        vim.api.nvim_create_autocmd("VimLeavePre", {
+            callback = function()
+                resession.save(vim.fn.getcwd(), { notify = true })
+            end,
+        })
+
+        -- Automatically load sessions on startup by working directory
+        vim.api.nvim_create_autocmd("VimEnter", {
+            callback = function()
+                -- Only load the session if nvim was started with no args
+                if vim.fn.argc(-1) == 0 then
+                    resession.load(vim.fn.getcwd(), { silence_errors = true })
+                end
+            end,
+            nested = true,
+        })
+    end,
+}
+```
+
+## 🚀 Usage
+
+Vim command:
+
+```vim
+:Telescope resession
+```
+
+Lua:
+
+```lua
+require("telescope").extensions.resession.resession()
+```
+
+## 🎨 Customization
+
+```lua
+extensions = {
+    resession = {
+        prompt_title = "Your custom prompt title",
+
+        -- Apply custom path substitutions to the session paths
+        path_substitutions = {
+            { find = "/home/username", replace = "🏠" },
+        },
+    },
+},
+```