Add link to sbc.compare to both pages.

Author: geerlingguy

web/content/_index.md

@@ -57,3 +57,5 @@ For now, this manually-curated list just links back to GitHub Issues, one for ea
 ## About
 
 This website was created by [Jeff Geerling](https://www.jeffgeerling.com) and is generated using Hugo from the [sbc-reviews](https://github.com/geerlingguy/sbc-reviews) project on GitHub.
+
+See also: [SBC Compare](https://sbc.compare), by bret.dk.

web/content/reviews/results.md

@@ -14,3 +14,5 @@ This page contains a table with the most relevant benchmark results in one easy-
 Click on a table heading to sort by that value.
 
 {{< partial "result_table.html" >}}
+
+See also: [SBC Compare](https://sbc.compare), by bret.dk.