Populate Introduction to Stocks

[royalpinto007]

Populate file: stocks-introduction.md

Write the content for the introduction to stocks, covering the basics of the stock market, terminology, and how stocks function as investment vehicles. Provide clear and concise explanations to help beginner investors understand the concept of stocks.

Main issue: #10.

[sandeep0009]

hey i have knowledege of stocks would you please assign me this

[sabhisharma-ise]

Hey I'm a GSSOC'23 Contributor and would like to work on this issue.

[endeavourmonk]

I would like to work on this issue under GSSOC'23. Please assign it to me.

[bandevedant]

Considering my prior knowledge in trading and stock market I please ask you to assign this issue to me for the enhancement of the stoccoin community readers under GSSoC'23 @royalpinto007.

Description : Need to add beginner friendly-data related to describing

• what stocks are
• what factors are they depend
• how are they traded
• where are they traded
• Volatilty & Risks
• Potential returns
• and many more.

Thanks !