Make a Tip Calculator Web App (Flask)

### 🚀 Project Idea: Make a Tip Calculator Web App (Flask)

You are invited to implement this project idea in Python and contribute it as part of **Hacktoberfest 2025** 🎉

#### 📁 Folder Structure:
Create a new folder inside `src/` named as:

```

src/yourgithubusername-make-a-tip-calculator-web-app-flask/

```

#### 📌 Your folder must include:
- Python source code files (`.py`)
- A `README.md` with:
- Project description
- How to run the project
- (Optional) Screenshot or output sample
- `requirements.txt` if you're using any libraries

#### ✅ Notes:
- Keep it beginner-friendly!
- Avoid using heavy frameworks unless necessary.
- No plagiarized content—your original implementation only.

Once you're done, submit a PR referencing this issue.

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Happy Hacking! 💻