Move README.md to the root directory

Author: lpozo

python-site-connectivity-checker/README.md

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+# RP Checker
+
+RP Checker is a site connectivity checker utility. It takes one or more website URLs and checks if those sites are online. It can perform the connectivity checks either synchronously or asynchronously.
+
+## Installation
+
+1. Create a Python virtual environment
+
+```sh
+$ python -m venv ./venv
+$ source venv/bin/activate
+(venv) $
+```
+
+2. Install the requirements
+
+```
+(venv) $ pip install -r requirements.txt
+```
+
+## Run the Project
+
+```sh
+(venv) $ python -m rpchecker -u python.org
+The status of "python.org" is: "Online!" 👍
+```
+
+## Features
+
+RP Checker provides the following options:
+
+- `-u` or `--urls` take one or more URLs and check if they're online.
+- `-f` or `--input-file` take a file containing a list of URLs to check.
+- `-a` or `--asynchronous` run the check asynchronously.
+
+## About the Author
+
+Leodanis Pozo Ramos - Email: [email protected]
+
+## License
+
+Distributed under the MIT license. See `LICENSE` in the root directory of this `materials` repo for more information.