Add Zed editor configuration sample

- Added zed.sample.settings.json with complete LSP configuration for Lua
- Updated ZED_EDITOR_SETUP.md to reference the sample configuration file
- Includes proper Lua 5.4 runtime settings and ReiLua globals
- Configured diagnostics and inlay hints for better developer experience

docs/ZED_EDITOR_SETUP.md

@@ -130,7 +130,7 @@ To make ReiLua API available for all projects:
 ## Method 3: Using Zed's LSP Configuration
 
 Create a `.zed/settings.json` in your project:
-
+> Note  There is a sample zed settings json file in the repo root (zed.sample.settings.json)
 ```json
 {
   "lsp": {