ADD[#93]:Using AWS service_name for the README hyperlink

[vivekvr1]

Closes: #93

What is the purpose of the change

✨ Improve the display of AWS service names in the README.md file
👀 Use the service_name variable instead of the folder variable for hyperlinks
💯 Make the README.md file more user-friendly and easier to navigate

🛠️ What's changed

• Modified generate-content.yml to use service_name for hyperlinks in README.md
• Updated line 62 of generate-content.yml with the following code:
• Update the README.md content
  echo -e "- $service_name: ./$folder/README.md" >> README.md

(E.g.: This pull request improves documentation of area A by adding ....)

[tungbq]

Hi @vivekvr1 thank you for your contribution. Can you please resolve code conflict in this repository? Thanks