Add principles and guidelines in README
<img src="./docs/carrier.svg" width="50%" height="50%">
+## Principles
+
+- must fit in less than 4GB of RAM
+- must install in less than 5 minutes
+- must install with a one-line command
+- must completely uninstall and leave the cluster in its previous state with a one-line command
+- must work on local clusters
+
+### Guidelines
+
+- if possible, choose components that are written in go
+- all acceptance tests should run in less than 10 minutes
+
## Install
```bash
