Create README.md (#739)

This is a first draft of the Readme for review not sure what is required and what isn't please let me know if I'm missing something

samba/README.md

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+# Hass.io Core Add-on: Samba share
+
+Share your configuration over the network
+
+![Supports aarch64 Architecture][aarch64-shield] ![Supports amd64 Architecture][amd64-shield] ![Supports armhf Architecture][armhf-shield] ![Supports armv7 Architecture][armv7-shield] ![Supports i386 Architecture][i386-shield]
+
+## About
+
+This Add-on allows you to enable file sharing across different operating systems over a network. 
+It lets you acess your config files with Windows and macOS devices.
+
+## Installation
+
+The installation of this add-on is straightforward and easy to do.
+
+1. Navigate in your Home Assistant frontend to **Hass.io** -> **Add-on Store**.
+2. Find the "Samba sahre" add-on and click it.
+3. Click on the "INSTALL" button.
+
+## How to use
+
+In the configuration section, define a username and password and save teh configuratione 
+
+
+1. Start the add-on.
+2. Have some patience and wait a couple of minutes.
+3. Check the add-on log output to see the result.
+
+## Configuration
+
+Add-on configuration:
+
+```json
+{
+  "workgroup": "WORKGROUP",
+  "username": "Hassio",
+  "password": "null",
+  "interface": "",
+  "allow_hosts": [
+    "10.0.0.0/8",
+    "172.16.0.0/12",
+    "192.168.0.0/16"
+  ]
+}
+```
+
+### Option: `workgroup` (required)
+
+Change WORKGROUP to reflect your network needs.
+
+### Option: `username` (required)
+
+
+### Option: `password` (required)
+
+
+### Option: `interface` (required)
+### Option: `allow_hosts` (required)
+
+List of hosts/networks allowed to access your configuration. 
+
+
+
+## Known issues and limitations
+
+
+## Support
+
+Got questions?
+
+You have several options to get them answered:
+
+- The [Home Assistant Discord Chat Server][discord].
+- The Home Assistant [Community Forum][forum].
+- Join the [Reddit subreddit][reddit] in [/r/homeassistant][reddit]
+
+In case you've found an bug, please [open an issue on our GitHub][issue].
+
+[aarch64-shield]: https://img.shields.io/badge/aarch64-yes-green.svg
+[amd64-shield]: https://img.shields.io/badge/amd64-yes-green.svg
+[armhf-shield]: https://img.shields.io/badge/armhf-yes-green.svg
+[armv7-shield]: https://img.shields.io/badge/armv7-yes-green.svg
+[discord]: https://discord.gg/c5DvZ4e
+[forum]: https://community.home-assistant.io
+[i386-shield]: https://img.shields.io/badge/i386-yes-green.svg
+[issue]: https://github.com/home-assistant/hassio-addons/issues
+[reddit]: https://reddit.com/r/homeassistant
+[repository]: https://github.com/hassio-addons/repository