docs: improve Quickstart clarity and template descriptions

- Add descriptions for Counter and Bulletin board templates
- Replace "Contract → Hello world" arrow notation with explicit prompt flow
- Add guidance recommending the Contract path for new developers
- Add forward references for Full DApp templates

Signed-off-by: Tushar Pamnani <121151091+tusharpamnani@users.noreply.github.com>

Author: tusharpamnani

docs/getting-started/quickstart.mdx

@@ -40,6 +40,8 @@ The CLI tool first prompts you to choose the type of project you want to create:
 - Contract
 - Full DApp
 
+If you are new to Midnight development, starting with **Contract** is recommended. It provides a minimal setup that focuses on compiling and deploying a Compact smart contract before working with a full application scaffold.
+
 #### Contract
 
 Selecting **Contract** scaffolds a minimal project for deploying a Compact smart contract.
@@ -56,10 +58,19 @@ Selecting **Full DApp** scaffolds a complete decentralized application with cont
 
 You are prompted to choose a DApp template. Available options include:
 
-- Counter
+- Counter  
 - Bulletin board
 
-For this guide, select **Contract → Hello world** and follow the prompts to complete the setup. You should see the following output:
+The Counter template is a simple example that demonstrates how to maintain and update shared contract state by incrementing or decrementing a counter.
+
+The Bulletin board template is a privacy-preserving message board that allows users to post and remove messages using Zero Knowledge proofs.
+
+For this guide, select **Contract** at the first prompt and then choose **Hello world** at the template selection prompt. Follow the remaining prompts to complete the setup.
+
+If you select **Full DApp**, refer to the dedicated tutorials for each template:
+
+- [Counter DApp](../examples/dapps/counter)
+- [Bulletin board DApp](../examples/dapps/bboard)
 
 ```
 Creating a new Midnight app in /path/to/my-app.