add runner cache to DO list

d4a2610c · Alex Hanselka · ac138af3 · d4a2610c
Commit d4a2610c authored 8 years ago by Alex Hanselka
--- a/overview.md
+++ b/overview.md
@@ -39,6 +39,7 @@ The primary things on Digital Ocean at this time are:
  
 * Blackbox monitoring servers
 * Shared runner managers
+* Runner cache servers
 * ELK servers
  
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