Organize and document

[BoshraJaber]

• [x] Add Categories Based on the Topic/ Langauge used
• [x] Add a Table of Contents with links to each topic
• [x] Add a node js code snippet (Show your Bussiness Card in the Terminal)

[BoshraJaber]

All done, @avincodes Kindly let me know if I should do any more changes. Also, Kindly if all is good if you give me the hacktoberfest label 😊