[GouravRusiya30]

Description

Summary Add a working solution for the LeetCode problem "Two Sum".

LeetCode problem https://leetcode.com/problems/two-sum/

What I changed

Added a solution file under python/Two_Sum/solution.py
Checklist

PR title follows the format
PR description includes the LeetCode problem URL
The change is limited to a single solution
Relevant files added in the language directory
Notes for reviewers This is a minimal implementation of Two Sum for CI validation/testing.

Put check marks:

Have you made changes in README file ?

• Added problem & solution under correct topic.
• Specified Space & Time complexity.
• Specified difficulty level, tag & Note(if any).

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Please also note any relevant details for your test configuration.

• Test A
• Test B

Make sure all below guidelines are followed else PR will get Reject:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code so that it is easy to understand
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• Any dependent changes have been merged and published in downstream modules