Update readme

README.md

@@ -1,7 +1,10 @@
 # rss-medium-blog-viewer
 
-This README outlines the details of collaborating on this Ember application.
-A short introduction of this app could easily go here.
+The RSS Medium Blog Viewer is an Ember application designed to transform your Medium blog into a personalized, self-hosted blog. This enables bloggers to display their Medium content in a unique and customizable format on their personal website.
+
+## Demo
+
+Here is a [demo](https://blog.zfir.dev/) of the application
 
 ## Prerequisites
 
@@ -18,34 +21,52 @@ You will need the following things properly installed on your computer.
 * `cd rss-medium-blog-viewer`
 * `npm install`
 
-## Running / Development
+## Setup Environment Variables
+
+* Create a .env file
+* Add the following properties based on your details in the file
+  * PAGE_TITLE
+    * Use to set title of the page
+  * ICON_URL
+    * Use to set an icon on the top left of the page
+    * Can be a local file that is uploaded in the public folder
+    * Can be an online link
+    * If not set, it will use the title of the page as default
+  * MEDIUM_URL
+    * Original link of your medium page
+    * Example 1: https://medium.com/@zfir
+    * Example 2: https://zfir.medium.com/
+  * MEDIUM_FEED_URL
+    * Link to the feed of your medium page
+    * Note: It is not same as the MEDIUM_URL
+    * Example: https://medium.com/feed/@zfir
+  * RSS_2_JSON_API_KEY
+    * API Key from the service rss2json
+    * Sign up for a key on this [link](https://rss2json.com/)
+
+Here is an example of how your .env file should look:
+```
+PAGE_TITLE="Zafir's Blogs"
+ICON_URL=https://miro.medium.com/v2/resize:fill:64:64/1*NxSbBQe2m7Hab7G4KljJhA.jpeg
+MEDIUM_URL=https://zfir.medium.com/
+MEDIUM_FEED_URL=https://medium.com/feed/@zfir
+RSS_2_JSON_API_KEY=<YOUR_API_KEY>
+```
+
+## Local Development
 
 * `npm run start`
 * Visit your app at [http://localhost:4200](http://localhost:4200).
-* Visit your tests at [http://localhost:4200/tests](http://localhost:4200/tests).
-
-### Code Generators
-
-Make use of the many generators for code, try `ember help generate` for more details
-
-### Running Tests
-
-* `npm run test`
-* `npm run test:ember -- --server`
-
-### Linting
 
-* `npm run lint`
-* `npm run lint:fix`
+## Deployment
 
-### Building
+### Local 
 
-* `npm exec ember build` (development)
-* `npm run build` (production)
+* `npm exec ember build`
 
-### Deploying
+### Production 
 
-Specify what it takes to deploy your app.
+* `npm run build`
 
 ## Further Reading / Useful Links