Improve README for local usage

README.md

@@ -1,7 +1,29 @@
-# githubpages
-
-Currently supposed to be an example maybe oneday I will make something of this.
-
-Created as an example. Site visible here:
-https://arran4.github.io/githubpages/
+# githubpages
+
+This repository is a simple example of a Hugo site that can be deployed with GitHub Pages. Treat it as a template to build your own site. The live example is available at <https://arran4.github.io/githubpages/>.
+
+
+## Requirements
+
+- [Hugo](https://gohugo.io/) static site generator must be installed. On Ubuntu
+  you can install it with `apt-get install hugo` or download a binary from the
+  [Hugo releases page](https://github.com/gohugoio/hugo/releases).
+
+## Running the site locally
+
+Run the following command in the repository root to start a development server:
+
+```bash
+hugo server
+```
+
+The site will be served at <http://localhost:1313> by default.
+
+## Repository structure
+
+- `content/` – Markdown files that make up the site content.
+- `themes/` – Custom themes used by the site.
+- `archetypes/` – Templates for new content.
+- `config.toml` – Main configuration file.
 
+Feel free to fork this repository as a starting template for your own Hugo + GitHub Pages site.