Added requested changes

src/routes/blog/post/adding-url-shortener-function/+page.markdoc

@@ -2,7 +2,7 @@
 layout: post
 title: Add a URL shortener function to your application
 description: Learning how to add the URL shortener function template to your application.
-cover: /images/blog/adding-url-shortener/Add-a-URL-Shortener-to-your-Application-with-Functions.png
+cover: /images/blog/adding-url-shortener/cover.png
 timeToRead: 5
 date: 2023-11-08
 author: haimantika-mitra
@@ -21,17 +21,17 @@ You can find the source code on our [templates GitHub repository](https://githu
 # Setting up the Template
 To get started, you need to navigate to the functions page on the **[Appwrite](https://appwrite.io/cloud)** console. From there, we will select the **Templates** tab, search for and select the **URL Shortener** function template.
 
-/images/blog/adding-url-shortener/functions.png
+![Function template](/images/blog/adding-url-shortener/functions.png)
 
 The function requires two variables:
-- APPWRITE_API_KEY
-- SHORT_BASE_URL
+- `APPWRITE_API_KEY`
+- `SHORT_BASE_URL`
 
-/images/blog/adding-url-shortener/variables.png
+![Required variables](/images/blog/adding-url-shortener/variables.png)
 
 Once you have populated those, you can go straight to the **Connect** step.
 
-/images/blog/adding-url-shortener/connect.png
+![Connecting repository](/images/blog/adding-url-shortener/connect.png)
 
 Select **Create a new repository** (this will generate a GitHub repository for you with the function), and leave the production branch and root settings as default to create this function.
 
@@ -39,7 +39,7 @@ Select **Create a new repository** (this will generate a GitHub repository for
 
 Visit the **Domains** tab on the function page and copy the domain URL to test the function.
 
-/images/blog/adding-url-shortener/URL-shortener.png
+![Domains](/images/blog/adding-url-shortener/url-shortener.png)
 
 Go to the function URL in your web browser, and you'll see a short url like the one shown below.