Week2 branch

[nagapavithrampl]

This pull request includes the following deliverables for Week 2 of the Data Glacier Virtual Internship:

1. Exploratory Data Analysis (EDA) notebook:

• Cleaned, merged, and visualized data from four CSVs.
• Performed date conversion, duplicate check, and missing value analysis.
• Identified trends, revenue breakdown, and usage patterns.

2. Data Intake Report:

• Covers dataset descriptions, shape, null values, duplicates, and merge logic.

Folder structure follows the recommended format:

• data/
• notebooks/
• reports/