Updates backer tiers

BACKERS.md

@@ -8,16 +8,18 @@ If you'd like to join them in supporting GitLens, please consider:
 - [PayPal donations](https://www.paypal.me/eamodio)
 - [Cash App donations](https://www.paypal.me/eamodio)
 
-<h2 align="center">Gold Sponsors ($300+)</h2>
-None yet &mdash; could be you!
+<h2 align="center">Gold Sponsors ($100+)</h2>
 
-<h2 align="center">Silver Sponsors ($150+)</h2>
 None yet &mdash; could be you!
 
-<h2 align="center">Bronze Sponsors ($50+)</h2>
+<h2 align="center">Silver Sponsors ($50+)</h2>
 
 - Michael Duffy (expired)
 
+<h2 align="center">Bronze Sponsors ($25+)</h2>
+
+None yet &mdash; could be you!
+
 <h2 align="center">Generous Backers ($10+)</h2>
 
 - Ken Howard (expired)

README.md

@@ -71,15 +71,15 @@ If you'd like to join them in supporting GitLens, please consider the following
 - [Star or Fork me on GitHub](https://github.com/eamodio/vscode-gitlens 'Star or fork me on GitHub')
 - [Follow me on Twitter](https://twitter.com/eamodio 'Follow me on Twitter')
 
-#### Gold Sponsors ($300+)
+#### Gold Sponsors ($100+)
 
 None yet — could be you!
 
-#### Silver Sponsors ($150+)
+#### Silver Sponsors ($50+)
 
 None yet — could be you!
 
-#### Bronze Sponsors ($50+)
+#### Bronze Sponsors ($25+)
 
 None yet — could be you!