Update Readme.md

Readme.md

@@ -6,3 +6,21 @@ So far, we wrote a hello world Dream server.
 
 1. Install nightly build of `esy` with `npm i -g @esy-nightly/esy`
 2. Run `esy` inside the project
+3. Run `esy run-script dev` (similar to `npm run dev`) to run webpack dev server
+4. Run `esy dune build -w` to build and watch all Dune targets
+5. Run `esy x reason_india_website` to run the server.
+
+### Windows
+> [!NOTE]
+> On Windows, node_modules installation is still in alpha. While
+> NPM dependencies are installed in node_modules, they're not
+> available on $PATH. So, you'll have to use NPM/Yarn to run.
+> This is only temporary.
+
+You'll need some additional steps,
+
+```pwsh
+mkdir .\node_modules\.bin
+cp .\_esy\default\bin\* .\node_modules\.bin\
+npm run dev
+```