update readme, database migrations will now run automatically

.env.example

@@ -1,3 +1,4 @@
+ANA_DATABASE_DRIVER=mysql
 ANA_DATABASE_NAME="ana"
 ANA_DATABASE_USER="root"
 ANA_DATABASE_PASSWORD=""

README.md

@@ -14,7 +14,6 @@ This is nowhere near being usable, let alone stable. Please treat as a proof of
 For getting a development version of Ana up & running, please go through the following steps.
 
 1. Rename `.env.example` to `.env` and set your database credentials.
-1. Create or migrate the database: `export $(cat .env | xargs) && $GOPATH/bin/migrate -url mysql://$ANA_DATABASE_USER:$ANA_DATABASE_PASSWORD@$ANA_DATABSE_HOST/$ANA_DATABASE_NAME -path ./db/migrations up`
 3. Compile into binary: `make`
 4. Create your user account: `ana register <email> <password>`
 5. Run default Gulp task to build static assets: `gulp`

dbconfig.yml

@@ -1,4 +0,0 @@
-development:
-  dialect: mysql
-  datasource: root:root@/ana
-  dir: datastore/migrations