Rename preview to trial

README.md

@@ -1,5 +1,5 @@
 [![Buy license key](https://img.shields.io/badge/%24-paid-orange)](https://getlocalci.com/pricing/?utm_medium=extension&utm_source=readme)
-[![30 day free preview](https://img.shields.io/badge/trial-30%20day-orange)](https://getlocalci.com/pricing/?utm_medium=extension&utm_source=readme)
+[![30 day free trial](https://img.shields.io/badge/trial-30%20day-orange)](https://getlocalci.com/pricing/?utm_medium=extension&utm_source=readme)
 [![Platform: macOS](https://img.shields.io/badge/platform-macOS-yellow)](https://en.wikipedia.org/wiki/MacOS)
 [![Requires CircleCI®](https://img.shields.io/badge/requires-CirlcleCI%C2%AE-yellow)](https://circleci.com/docs/2.0/first-steps/)
 
@@ -53,7 +53,7 @@ Find out in seconds whether the setup is right, all in your local.
 
 Local CI requires a [license key](https://getlocalci.com/pricing/?utm_medium=extension&utm_source=readme) for $20 per month.
 
-But first you'll get a free 30-day preview, no credit card needed.
+But first you'll get a free 30-day trial, no credit card needed.
 
 ## Requirements
 
@@ -75,7 +75,7 @@ You can opt out of all telemetry by adding this to your VS Code `settings.json`:
 
 If you haven't opted out, here are the [telemetry events](https://github.com/getlocalci/local-ci/search?q=reporter.send) sent via [VS Code telemetry](https://code.visualstudio.com/docs/getstarted/telemetry).
 
-If you haven't entered a license key, like during the free preview, the only interaction this extension has with Local CI's site is if you optionally enter your email on first activating this extension.
+If you haven't entered a license key, like during the free trial, the only interaction this extension has with Local CI's site is if you optionally enter your email on first activating this extension.
 
 It does interact with CircleCI® and Docker to process and run the jobs.