chore: Update caido-ruby library description and gemspec

Author: hahwul

README.md

@@ -1,6 +1,10 @@
 
 <img alt="caido-ruby" src="https://github.com/caineers/caido-ruby/assets/13212227/b58b2d5e-890c-49c2-a5f5-06168267beae" width="450px;">
 
+## Introduction
+
+Caido is a lightweight web security auditing toolkit designed to assist developers and security professionals in identifying vulnerabilities within web applications. The caido-ruby library serves as a Ruby implementation of Caido's API, providing a seamless and efficient way for Ruby developers to integrate Caido's powerful security auditing capabilities into their applications.
+
 ## Installation
 
 ```bash

caido.gemspec

@@ -8,8 +8,9 @@ Gem::Specification.new do |spec|
   spec.authors = ['HAHWUL']
   spec.email = ['[email protected]']
 
-  spec.summary = 'Ruby implementation of Caido\'s API'
-  spec.description = 'Ruby implementation of Caido\'s API. Caido is lightweight web security auditing toolkit.'
+  spec.summary = 'The caido-ruby library simplifies using Caido\'s API in Ruby applications.'
+  spec.description = 'The caido-ruby library simplifies using Caido\'s API in Ruby applications.
+                      Caido is lightweight web security auditing toolkit.'
   spec.homepage = 'https://rubygems.org/gems/caido'
   spec.required_ruby_version = '>= 3.1.0'