Restructure folders (#411)

basics/todo/README.md

@@ -0,0 +1,48 @@
+# actix-todo
+
+A port of the [Rocket Todo example](https://github.com/SergioBenitez/Rocket/tree/master/examples/todo) into [actix-web](https://actix.rs/). Except this uses PostgreSQL instead of SQLite.
+
+# Usage
+
+## Prerequisites
+
+* Rust >= 1.26
+* PostgreSQL >= 9.5
+
+## Change into the project sub-directory
+
+All instructions assume you have changed into this folder:
+
+```bash
+cd examples/todo
+```
+
+## Set up the database
+
+Install the [diesel](http://diesel.rs) command-line tool including the `postgres` feature:
+
+```bash
+cargo install diesel_cli --no-default-features --features postgres
+```
+
+Check the contents of the `.env` file. If your database requires a password, update `DATABASE_URL` to be of the form:
+
+```.env
+DATABASE_URL=postgres://username:password@localhost/actix_todo
+```
+
+Then to create and set-up the database run:
+
+```bash
+diesel database setup
+```
+
+## Run the application
+
+To run the application execute:
+
+```bash
+cargo run
+```
+
+Then to view it in your browser navigate to: [http://localhost:8088/](http://localhost:8088/)