Create requirements and update README

README.md

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 # greed
-A customizable Telegram shop bot
+A customizable Telegram shop bot, developed for the High School oral exam
+
+![](https://img.shields.io/badge/version-alpha-blue.svg)
+
+## Requirements
+* Python 3.6 (or higher)
+* The packages specified in `requirements.txt` (install with `pip install -r requirements.txt`)
+* A Internet connection
+* A Telegram bot token (obtainable at [@Botfather](https://t.me/Botfather))
+* A payment provider token (obtainable by [connecting Stripe with your bot](https://t.me/Botfather))
+* _Optional: a [sentry.io](https://sentry.io) token_
+
+## Installation
+1. Download the project files through `git clone https://github.com/Steffo99/greed.git` or [this link](https://github.com/Steffo99/greed/archive/master.zip).
+2. Install the project requirements with `pip install -r requirements.txt`
+3. Run `python -OO core.py` to generate the configuration file.
+4. Open the config folder and edit the `config.ini` file following the contained instructions.  
+Ensure the `is_template` field is set to `no`.
+5. _Optional: customize the `strings.py` file_
+6. Run `python -OO core.py` again to run the bot.
+7. Open Telegram, and send a `/start` command to your bot to be promoted to administrator.
+
+## Usage
+All the bot features are available through Telegram.   
+As the administrator, you can add new products, check the placed orders, create new transactions and generate .csv log files.  
+Users will be able to add credit to their wallet, place orders and contact you in case they require assistance.

requirements.txt

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+python-telegram-bot
+sqlalchemy
+requests
+raven