Update FeaturesSection.svelte (#1684)

* Update title Web3-Onboard to Web3 Onboard

When not referencing the code, we should always use Web3 Onboard. When referencing code, we use web3-onboard.

* Update FeaturesSection.svelte

Update FeaturesSection to include the core package size minified.

* Update docs/src/lib/components/HeroSection.svelte

---------

Co-authored-by: Adam Carpenter <[email protected]>

Author: laurencedelisle

docs/src/lib/components/FeaturesSection.svelte

@@ -47,7 +47,7 @@
     <div class="flexbox">
       <FeatureCard
         title={'Minimal Dependencies'}
-        text={'All wallet dependencies are included in separate packages, so you only include the ones you want to use in your app.'}
+        text={'All wallet dependencies are included in separate packages, so you only include the ones you want to use in your app. Core package is only 815kb minified.'}
       />
       <FeatureCard
         title={'Dynamic Imports'}