Revise installation guide and prerequisites section

Updated installation instructions and removed unnecessary notes.

Author: harish876

content/installation.mdx

@@ -6,14 +6,12 @@ Docker image to provision and run ResilientDB along with supporting services (Gr
 
 ## 📋 Prerequisites
 
-Before you begin, ensure you have the following installed on your system:
+Clone the ResilientDB-Ansible Playbook 
 
-**NOTE:** This project requires Ubuntu 20.04+
-
-- **Git:** Version control system to clone repositories
-- **Docker:** For containerized deployment
-- **cURL or Wget:** For downloading scripts
-- **Bash Shell:** To run shell scripts
+```bash
+git clone https://github.com/apache/incubator-resilientdb-ansible
+cd incubator-resilientdb-ansible
+```
 
 ---
 
@@ -133,7 +131,13 @@ chmod +x /opt/resilientdb-ansible/complete-startup.sh
 
 ### Option 2: Direct Ansible Playbook
 
-For advanced users who want to run the Ansible playbook directly:
+If you want to run the Ansible playbook directly, ensure the following:
+
+- **Operating System**: Ubuntu 20.04 or greater  
+- **Minimum Requirements**:  
+  - 8 GB RAM  
+  - 4+ CPU cores  
+  - 50+ GB storage
 
 ```bash
 # Clone the repository
@@ -191,19 +195,6 @@ curl -X POST http://localhost:8000/graphql \
 
 ---
 
-##  Using Each Project After Installation
-
-Once you've installed the selected projects, check out the Ecosystem and Application tabs for more information:
-
-- [ResilientDB](https://resilientecosystem.github.io/resilientdb-quickstart/usage/resilientdb/)
-- [Python SDK](https://resilientecosystem.github.io/resilientdb-quickstart/usage/pythonsdk/)
-- [ResDB-ORM](https://resilientecosystem.github.io/resilientdb-quickstart/usage/resdborm/)
-- [Smart-Contracts-CLI](https://resilientecosystem.github.io/resilientdb-quickstart/usage/smart-contracts-cli/)
-- [Smart-Contracts-GraphQL](https://resilientecosystem.github.io/resilientdb-quickstart/usage/smart-contracts-graphql/)
-- [ResVault](https://resilientecosystem.github.io/resilientdb-quickstart/usage/resvault/)
-
----
-
 ## 🐛 Common Issues
 
 ### "Connection refused" errors