[ADD] update instructions in README.md

Author: hollydinkel

README.md

@@ -1 +1,19 @@
-# swomo-rss.github.io
+# Representing and Interacting with Non-Rigid Objects (RINO) Workshop Website
+
+This repository contains the code to build the RINO Workshop website.
+
+## Preview Locally
+
+The website can be previewed locally before pushing changes to GitHub or deploying. The steps for this are as follows:
+
+### 1. Clone and Start Local Server
+Make sure **Python 3** is installed. Then run:
+
+```bash
+git clone https://github.com/rino-workshop/rino-workshop.github.io.git && \
+cd rino-workshop.github.io && \
+python3 -m http.server 8000
+```
+### 2. Open `http://localhost:8000` in a Web Browser
+
+The `index.html` page should now be visible. Any changes made to the this file will be reflected on page refresh.