README: Add setup instructions

README.md

@@ -1,2 +1,39 @@
-# Shows symbols idk
+# symbols-outline.nvim
+<b> A tree like view for symbols in Neovim using the Language Server Protocol. Supports all your favourite languages.</b>
+
 ![demo](https://github.com/simrat39/rust-tools-demos/raw/master/symbols-demo.gif)
+
+# Prerequisites
+
+- `neovim 0.5+` (nightly)
+
+# Installation
+
+using `vim-plug`
+
+```vim
+Plug 'simrat39/symbols-outline.nvim'
+```
+
+# Setup
+```lua
+local opts = {
+    -- whether to highlight the currently hovered symbol
+    -- disable if your cpu usage is higher than you want it
+    -- or you just hate the highlight
+    -- default: true
+    highlight_hovered_item = true,
+}
+
+require('symbols-outline').setup(opts)
+```
+
+## Commands
+```vim
+SymbolsOutline 
+```
+## Keymaps
+```vim
+Escape --> Close Outline
+Enter --> GoTo Symbol location in code
+```