Create deploying to production documentation

docs/deploying-to-production.md

@@ -2,13 +2,15 @@
 
 ## Getting started
 
-The easiest way to get started is deploying the application to Heroku. Before creating the app you need three accounts: [Heroku](https://heroku.com/), [Stripe](https://stripe.com/fi) and [MapBox](https://www.mapbox.com/). Creating the accounts is free unless you start heavily using them. 
+The easiest way to get started is deploying the application to Heroku. Before creating the app you
+need three accounts: [Heroku](https://heroku.com/), [Stripe](https://stripe.com/fi) and
+[MapBox](https://www.mapbox.com/). Creating the accounts is free unless you start heavily using
+them.
 
-Read more from [detailed Heroku instructions](#deploying-to-heroku) with a deploy-to-Heroku
-button.
+Read more from [detailed Heroku instructions](#deploying-to-heroku) with a deploy-to-Heroku button.
 
 In other production environments, make sure that you have [Node.js](https://nodejs.org/) and
-[Yarn](https://yarnpkg.com/) installed. You will also need accounts to Stripe and MapBox. 
+[Yarn](https://yarnpkg.com/) installed. You will also need accounts to Stripe and MapBox.
 
 After this you need to do the following steps:
 
@@ -57,16 +59,18 @@ Start the server:
   * [Domains and certificates](#domains-and-certificates)
 * [Heroku logs](#heroku-logs)
 
-Before creating the app you need three accounts: [Heroku](https://heroku.com/), [Stripe](https://stripe.com/fi) and [MapBox](https://www.mapbox.com/). Creating the accounts is free unless you start heavily using them.
+Before creating the app you need three accounts: [Heroku](https://heroku.com/),
+[Stripe](https://stripe.com/fi) and [MapBox](https://www.mapbox.com/). Creating the accounts is free
+unless you start heavily using them.
 
 ### Forking the repository
 
 When deploying to Heroku you should use a forked repository. This makes it possible to make
 [manual deploys](https://devcenter.heroku.com/articles/github-integration#manual-deploys) after
 changes to environment variables.
 
-If you haven't done this already see [Customization guide](./customization-guide.md#fork-the-repository) for more
-instructions.
+If you haven't done this already see
+[Customization guide](./customization-guide.md#fork-the-repository) for more instructions.
 
 ### Creating a new app
 
@@ -86,7 +90,7 @@ Connecting your GitHub account to Heroku makes it possible to do automatic and m
 dashboard using GitHub branches.
 
 1.  In Heroku dashboard go to _Deploy tab_ and find _Deployment method_ section.
-2.  Click  _Connect to GitHub_ button. After that, you will see _Connect to GitHub_ section.
+2.  Click _Connect to GitHub_ button. After that, you will see _Connect to GitHub_ section.
 3.  Search the repository you have forked to your account and click connect.
 
 ![Connect GitHub to Heroku](./assets/deploying-to-production/heroku-connect-git.png)
@@ -105,16 +109,17 @@ delete the app if needed.
 
 #### Updating enviroment variables
 
-In the _Settings tab_ click _"Reveal Config Vars"_ button to see the applications environment variables.
-Click edit to update them or add new ones if needed.
+In the _Settings tab_ click _"Reveal Config Vars"_ button to see the applications environment
+variables. Click edit to update them or add new ones if needed.
 
 > **NOTE:** If you change these variables, you need to deploy the app again.
 
 ![Heroku settings](./assets/deploying-to-production/heroku-config-vars.png)
 
 #### Domains and certificates
 
-Heroku manages SSL certificates automatically for new applications. You can change your domain and SSH settings in the _Settings tab_.
+Heroku manages SSL certificates automatically for new applications. You can change your domain and
+SSH settings in the _Settings tab_.
 
 Read more from Heroku docs: