fix release metadata

Author: eli-darkly

.ldrelease/config.yml

@@ -12,6 +12,9 @@ publications:
   - url: https://www.rubydoc.info/gems/launchdarkly-server-sdk
     description: documentation
 
+template:
+  name: ruby
+
 circleci:
   linux:
     image: circleci/ruby:2.6.2-stretch
@@ -22,13 +25,5 @@ circleci:
 documentation:
   githubPages: true
 
-circleci:
-  linux:
-    image: circleci/ruby:2.6.2-stretch
-    context: org-global
-
-documentation:
-  githubPages: true
-
 sdk:
   displayName: "Ruby"