added readme

README.md

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+# Web Scraper
+
+## Installation
+
+Either download a copy of the script, or use to git clone to grab a copy
+
+```sh
+git clone https://git.cusack.cloud/acid/web-scraper.git
+```
+
+Create a virtual environment and then activate it
+
+```sh
+cd web-scraper
+python3 -m venv .
+source bin/activate
+```
+
+Install requirements
+
+```sh
+pip install -r requirements.txt
+```
+
+## Usage
+
+Copy the .env_sample to .env and fill in your twilio details to send SMS messages
+
+Edit the config object in scrape.py to point to the URL to be monitored.