Cut release v4.8.5 (github-linguist#2994)

* Grammar update

* Bumping to v4.8.5

Bumping to v4.8.4 (github-linguist#2973)

Bumping Linguist to v4.8.3 (github-linguist#2950)

Cut release v4.8.2

* Updating grammars
* Bumping to v4.8.2

Merge pull request github-linguist#2911 from github/cut-release-v4.8.1

Cut release v4.8.1

Merge pull request github-linguist#2880 from github/cut-release-v4.8.0

v4.8.0 release

Merge pull request github-linguist#2856 from github/cut-release-v4.7.6

Cut release v4.7.6

Merge pull request github-linguist#2836 from github/cut-release-v4.7.5

Cut release v4.7.5

Merge pull request github-linguist#2809 from github/cut-release-v4.7.4

v4.7.4 release

Merge pull request github-linguist#2765 from github/cut-release-v4.7.3

Bumping version to v4.7.3