[sc-205159] Update README with current number of flags served (#286)

Story details: https://app.shortcut.com/launchdarkly/story/205159

Author: ember-stevens

README.md

@@ -4,7 +4,7 @@
 
 ## LaunchDarkly overview
 
-[LaunchDarkly](https://www.launchdarkly.com) is a feature management platform that serves over 100 billion feature flags daily to help teams build better software, faster. [Get started](https://docs.launchdarkly.com/home/getting-started) using LaunchDarkly today!
+[LaunchDarkly](https://www.launchdarkly.com) is a feature management platform that serves trillions of feature flags daily to help teams build better software, faster. [Get started](https://docs.launchdarkly.com/home/getting-started) using LaunchDarkly today!
 
 [![Twitter Follow](https://img.shields.io/twitter/follow/launchdarkly.svg?style=social&label=Follow&maxAge=2592000)](https://twitter.com/intent/follow?screen_name=launchdarkly)
 
@@ -30,7 +30,7 @@ By default, the SDK sends log output to the browser console. There are four logg
 
 ## Learn more
 
-Check out our [documentation](https://docs.launchdarkly.com) for in-depth instructions on configuring and using LaunchDarkly. You can also head straight to the [complete reference guide for this SDK](https://docs.launchdarkly.com/sdk/client-side/javascript). Additionally, the authoritative full description of all properties, types, and methods is the [online TypeScript documentation](https://launchdarkly.github.io/js-client-sdk/). If you are not using TypeScript, then the types are only for your information and are not enforced, although the properties and methods are still the same as described in the documentation.
+Read our [documentation](https://docs.launchdarkly.com) for in-depth instructions on configuring and using LaunchDarkly. You can also head straight to the [complete reference guide for this SDK](https://docs.launchdarkly.com/sdk/client-side/javascript). Additionally, the authoritative full description of all properties, types, and methods is the [online TypeScript documentation](https://launchdarkly.github.io/js-client-sdk/). If you are not using TypeScript, then the types are only for your information and are not enforced, although the properties and methods are still the same as described in the documentation.
 
 For examples of using the SDK in a simple JavaScript application, see [`hello-js`](https://github.com/launchdarkly/hello-js) and [`hello-bootstrap`](https://github.com/launchdarkly/hello-bootstrap).