Add camelCase code terms to Vale vocabulary

Added alignItems, backgroundColor, borderRadius, spriteName, URLSettings
to fix Vale spelling suggestions in API manual pages.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: kylemclaren

styles/config/vocabularies/fly-terms/accept.txt

@@ -1,3 +1,4 @@
+alignItems
 Alertmanager
 Ansible
 Anthropic's
@@ -21,6 +22,7 @@ autoscaling
 AWS
 BAAS
 backend
+backgroundColor
 backends
 backoff
 Beanstalk
@@ -30,6 +32,7 @@ Bluegreen
 bluegreen
 boolean
 bootup
+borderRadius
 Buildpack
 buildpack
 Buildpacks
@@ -321,6 +324,7 @@ SonarQube
 Sourcegraph
 SQLAlchemy
 SQLite
+spriteName
 SRE
 Stackdriver
 startable
@@ -370,6 +374,7 @@ uptime
 upvote
 URIs?
 URLs?
+URLSettings
 UTF-8
 UUID
 UUIDs