Revert "Merge branch 'show-article-primitive'"

This reverts commit d19a456b01a7b8d945b979373acc1290ff05cae9, reversing
changes made to e686cac80d9fb21a7033782a0c75d6e0ef4abb62.
Revert "Merge pull request #2 from lyft/article-brands"

This reverts commit 4e4db3f6722e2edc5b6826f721816c8ea484d4f3, reversing
changes made to 2c4c73c2bc8e2cea8eee96d490931167cf826643.
Revert "Merge pull request #1 from lyft/brand"

This reverts commit 2c4c73c2bc8e2cea8eee96d490931167cf826643, reversing
changes made to bf0b5386b7ab8d2a0af69a9f022895f26e37c4ab.
Revert "Update .gitignore"

This reverts commit bf0b5386b7ab8d2a0af69a9f022895f26e37c4ab.