ANW-2579 Update all references to the default ArchivesSpace branch#266

brianzelip wants to merge 1 commit intomainarchivesspace/tech-docs:mainfrom

ANW-2579-respond-to-core-default-branch-name-changearchivesspace/tech-docs:ANW-2579-respond-to-core-default-branch-name-changeCopy head branch name to clipboard