docs: add features 🦾

README.md

@@ -23,7 +23,7 @@
     <a href="#-system-design">Architecture</a> •
     <a href="#-features">Features</a> •
     <a href="#-folder-structure">Folder Structure</a> •
-    <a href="#-api-documentation">Documentation And Testing</a> •
+    <a href="#-api-documentation">Documentation</a> •
     <a href="#-contributing">Contributing</a> •
     <a href="#-team">Team</a>
 </p>
@@ -32,9 +32,96 @@
 Exploring the development of a crowdfunding smart contract on the Solana blockchain, leveraging the Rust programming language and the Anchor framework. Crowdfunding has emerged as a popular method for raising funds for various projects, initiatives, and charitable causes, and blockchain technology introduces new possibilities for enhancing transparency, security, and efficiency in this process.
 
 ## 🏛️ Architecture
-<p>
+<p align="center">
   <br>
       <img src="./public/system-design.png" alt="system design"/>
   <br>
 </p>
 
+```sh
+-   User Interface
+  ┌───────────────┐            ┌───────────────┐            ┌───────────────┐
+  │   Frontend    │            │   Frontend    │            │   Frontend    │
+  └───────┬───────┘            └───────┬───────┘            └───────┬───────┘
+          │                          │                          │
+          ▼                          ▼                          ▼
+  ┌───────────────┐            ┌───────────────┐            ┌───────────────┐
+  │   User Wallet │            │   User Wallet │            │   User Wallet │
+  └───────────────┘            └───────────────┘            └───────────────┘
+          │                          │                          │
+          └───────────────┬──────────┼───────────────┬──────────┼───────────────┐
+                          ▼          │              ▼          │               │
+                  ┌───────────────┐   │     ┌───────────────┐   │   Smart      │
+                  │   Solana RPC  │   │     │   Solana RPC  │   │   Contracts  │
+                  └───────────────┘   │     └───────────────┘   │               │
+                          │          │              │          │               │
+                          └──────────┼──────────────┼──────────┼───────────────┘
+                                     ▼              ▼          │
+                             ┌─────────────────────────┐       │
+                             │   Anchor Lang Program   │◀──────┘
+                             └─────────────────────────┘
+                                       │   │   │
+                                       │   │   │
+                          ┌────────────┘   │   └────────────┐
+                          │                │                │
+                 ┌────────────────┐┌────────────────┐┌────────────────┐
+                 │    Create      ││   Withdraw     ││    Donate      │
+                 │    Function    ││   Function     ││   Function     │
+                 └────────────────┘└────────────────┘└────────────────┘
+```
+
+## 🎯 Features
+The crowdfunding smart contract implemented using the Anchor framework on the Solana blockchain offers a range of features designed to enhance the fundraising experience while ensuring transparency, security, and efficiency. 
+
+1. Campaign Creation:
+
+- Project creators can initiate crowdfunding campaigns by providing essential details such as the campaign name, description, target amount, project URL, progress update URL, project image URL, and category.
+
+```javascript
+name : "Campaign Name",
+description : "Campaign Description",
+amount : "Campaign target amount",
+project_url : "Campaign website url",
+project_update_url : "Campaign if another website but can be default",
+project_image_url : "Campaign logo",
+category : "which type of campaign"
+```
+
+- The smart contract initializes a new campaign account, facilitating the transparent management of funds and project details.
+
+2. Automated Fund Management:
+
+- The smart contract automates fund management processes, including the allocation of donations and the disbursement of funds to project creators.
+- Through predefined functions, contributors can seamlessly donate to campaigns, while campaign admins can withdraw funds as needed.
+
+3. Admin Withdrawal Control:
+
+- Withdrawal functionality is restricted to campaign administrators, ensuring that only authorized individuals can access and manage the raised funds.
+- Admins can withdraw funds from the campaign account, subject to sufficient balance and compliance with predefined conditions.
+
+4. Secure Fund Handling:
+
+- The smart contract incorporates security measures to safeguard the contributed funds and prevent unauthorized access or misuse.
+- Solana's robust consensus mechanism and cryptographic protocols ensure the integrity and security of transactions and data stored on the blockchain.
+
+5. Transparent Fund Tracking:
+
+- Contributions, withdrawals, and campaign updates are recorded transparently on the Solana blockchain, providing stakeholders with real-time visibility into the fundraising process.
+- Contributors can track the progress of campaigns, view project updates, and verify the utilization of funds, enhancing trust and accountability.
+
+6. Global Accessibility:
+
+- The crowdfunding platform built on Solana offers global accessibility, allowing contributors from around the world to participate in fundraising campaigns.
+- Blockchain technology eliminates geographical barriers and enables frictionless cross-border transactions, promoting inclusivity and broadening the reach of fundraising initiatives.
+
+7. Cost-Effective Transactions:
+
+- Solana's high throughput and low transaction fees make participation in crowdfunding campaigns cost-effective for both contributors and project creators.
+- Compared to traditional crowdfunding platforms that may impose significant fees, the blockchain-based solution minimizes transaction costs, maximizing the impact of donations.
+
+8. Immutable Record Keeping:
+
+- Transactional data and campaign details recorded on the Solana blockchain are immutable and tamper-proof, providing a permanent and verifiable record of fundraising activities.
+Immutable records enhance auditability, mitigating the risk of fraud or data manipulation and fostering trust among stakeholders.
+
+##