Release 7.0.0 missing from Release Life Cycle page

## Describe the bug
Release 7.0.0 is missing from the [Release Life Cycle](https://owncloud.dev/ocis/release_roadmap/) page

## Steps to reproduce
1. Visit [https://owncloud.dev/ocis/release_roadmap/](https://owncloud.dev/ocis/release_roadmap/)

## Expected behavior
A row in the table for Release 7.0.0.

## Actual behavior
Missing row.
