Revert "More meta.json updates."

This reverts commit 9a09baa120998ab7535de2e45130fc516dba41e3.
Revert "Updated meta.json files."

This reverts commit 29e6d845786a193d9fa113d4b74aa21f3f46a354.
Merge pull request #1069 from duckduckgo/revert2

Revert: Revert meta.json commits since it's not yet ready
Restore meta.json files in a branch (were accidentally merged directly into master).