[Ignore]: Theme Compatibility & Template Files

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Link to the existing BP Codex page.

https://codex.buddypress.org/themes/theme-compatibility-1-7/a-quick-look-at-1-7-theme-compatibility/

Why should we ignore this page?

It mainly duplicates with #247 and can be ignored.

Tasks to accomplish

• [x] This task has been added to the "Todo" panel of the Documentation project.
• [x] The corresponding line of the data/README.md Pages list has been marked as "Ignore issue/task created".
• [x] One of the BuddyPress Core committer reviewed it and agreed to ignore this Codex page.
• [x] The task was moved to the "Done" panel of the Documentation project.