Bump version string to v7.8.0 (github-linguist#4788)

Release v7.7.0 (github-linguist#4686)

* Update all grammars

* Update grammars

* Update grammars

* Final grammar updates

* Set version to 7.7.0

Bump version to v7.6.1 (github-linguist#4630)

Release v7.6.0 (github-linguist#4623)

* Update all grammars and licenses

* Remove old licenses

* Set version to v7.6.0

Release v7.5.1 (github-linguist#4550)

* Revert back to older scala grammar

The newer grammar doesn't render as the maintainers desired on GitHub.com.

* Bump version to v7.5.1

Release v7.5.0 (github-linguist#4547)

* Update grammars and cached licenses

* Update version

Release v7.4.0 (github-linguist#4500)

* bumping to 7.3.2

* Update grammars to prepare for release

* Couple more expected errors

* Bump to 7.4.0

Bump version to 7.3.1 (github-linguist#4463)

Revert "Remove yarn.lock from auto-generated files list (follow-up) (g…

…ithub-linguist#4459)" (github-linguist#4460)

This reverts commit 3bc8185.

Release v7.2.0 (github-linguist#4408)

* Update grammars and cached licenses

* Update scopes for updated grammars

* Bump version to v7.2.0