Frontend code for neo-n

Overview:

1. Drugs section - you can calculate drug doses depending on patient's weight
2. Calculate hearth ultrasound bloodflow

Local launch

1. Install nvm (or windows version)
2. Install node.js through nvm using nvm install lts in your cli
3. Install yarn via npm i -g yarn
4. Clone this repo vai git clone https://github.com/T-Damer/neo-n.git (install git if needed)
5. Go to the folder via cd birth-history
6. Install dependencies with yarn
7. Run the server with yarn start
8. Open the link from cli