Update README.md

Author: tomtev

README.md

@@ -1 +1,15 @@
 # Default starter for Gridsome
+This is the default starter for Gridsome.
+
+## How to install
+`
+### 1. Install Gridsome CLI tool if you don't have
+
+`npm install --global @gridsome/cli`
+
+### 2. Create a Gridsome project
+
+1. `gridsome create my-gridsome-site` to install default starter </li>
+2. `cd my-gridsome-site` to open folder
+3. `gridsome develop` to start local dev server at `http://localhost:8080`
+4. Happy coding 🎉🙌