add screenshot

README.md

@@ -6,7 +6,7 @@ Github Action to flake8 your pull requests
 
 This is a github action to automatically run flake8 on your pull request and also add annotations if there are errors.
 
-Here be a screenshot
+<img width="429" alt="Screenshot 2019-07-01 at 22 45 50" src="https://user-images.githubusercontent.com/55836/60468581-019f9e00-9c52-11e9-805b-6e5c97d2af3a.png">
 
 # but why?
 
@@ -48,6 +48,7 @@ I really like the idea behind Github Actions very much. It simplifies devops and
 
 My plan originally was to create a [Github App](https://developer.github.com/apps/quickstart-guides/creating-ci-tests-with-the-checks-api/#introduction), deploy it on AWS using API Gateway and Lambda and use that to run flake8 or anything else I needed. Then I remembered Github Actions. It's much more easier to setup than API Gateways and Lambdas really. What's more, I think it is much more powerful too. With Lambda you are restricted in your environment (Python version this and Node version that etc.) but with Github Actions you can use any image you like. 
 
+Well before deciding to write my own linter integrations, I looked into various SaaS solutions and none of them suited me well. Specifically, a lot of them [did not have annotations feature](https://community.sonarsource.com/t/sonarcloud-github-pull-request-analysis-no-inline-comments/7371).
 
 ### Gotchas