Merge pull request electron#11208 from electron/mips64el

Add support for mips64el

Merge pull request electron#10839 from qazbnm456/update_docs

[docs] update app.md

Bump for missing builds

Bump v1.7.9

Bump to use large machine for arm64 build

Bump for release build

Bump v1.7.8

Bump v1.6.13