Merge hackday improvements into our company fork

Extension updates from my own repo

It feels odd when saving a new link. The Save button should be on the right side of the form: this fixes that.

Locate Save button on logical side

Bumps [sprockets](http://getsprockets.org/) from 3.7.1 to 3.7.2.

Signed-off-by: dependabot[bot] <support@github.com>

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.8.1 to 1.10.4.
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/master/CHANGELOG.md)
- [Commits](sparklemotion/nokogiri@v1.8.1...v1.10.4)

Signed-off-by: dependabot[bot] <support@github.com>

Bumps [bootstrap-sass](https://github.com/twbs/bootstrap-sass) from 3.3.7 to 3.4.1.
- [Release notes](https://github.com/twbs/bootstrap-sass/releases)
- [Changelog](https://github.com/twbs/bootstrap-sass/blob/master/CHANGELOG.md)
- [Commits](twbs/bootstrap-sass@v3.3.7...v3.4.1)

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Bumps [rack](https://github.com/rack/rack) from 2.0.3 to 2.0.7.
- [Release notes](https://github.com/rack/rack/releases)
- [Changelog](https://github.com/rack/rack/blob/master/CHANGELOG.md)
- [Commits](rack/rack@2.0.3...2.0.7)

Signed-off-by: dependabot[bot] <support@github.com>

Bumps [ffi](https://github.com/ffi/ffi) from 1.9.18 to 1.11.1.
- [Release notes](https://github.com/ffi/ffi/releases)
- [Changelog](https://github.com/ffi/ffi/blob/master/CHANGELOG.md)
- [Commits](ffi/ffi@1.9.18...1.11.1)

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Bump sprockets from 3.7.1 to 3.7.2

Bump nokogiri from 1.8.1 to 1.10.4

…ass-3.4.1

Bump bootstrap-sass from 3.3.7 to 3.4.1

Bump rack from 2.0.3 to 2.0.7

Bump ffi from 1.9.18 to 1.11.1

Bumps [loofah](https://github.com/flavorjones/loofah) from 2.1.1 to 2.2.3.
- [Release notes](https://github.com/flavorjones/loofah/releases)
- [Changelog](https://github.com/flavorjones/loofah/blob/master/CHANGELOG.md)
- [Commits](flavorjones/loofah@v2.1.1...v2.2.3)

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Bumps [rails-html-sanitizer](https://github.com/rails/rails-html-sanitizer) from 1.0.3 to 1.2.0.
- [Release notes](https://github.com/rails/rails-html-sanitizer/releases)
- [Changelog](https://github.com/rails/rails-html-sanitizer/blob/master/CHANGELOG.md)
- [Commits](rails/rails-html-sanitizer@v1.0.3...v1.2.0)

Signed-off-by: dependabot[bot] <support@github.com>

Bump loofah from 2.1.1 to 2.2.3

…anitizer-1.2.0

Bump rails-html-sanitizer from 1.0.3 to 1.2.0

Bumps [loofah](https://github.com/flavorjones/loofah) from 2.2.3 to 2.3.1.
- [Release notes](https://github.com/flavorjones/loofah/releases)
- [Changelog](https://github.com/flavorjones/loofah/blob/master/CHANGELOG.md)
- [Commits](flavorjones/loofah@v2.2.3...v2.3.1)

Signed-off-by: dependabot[bot] <support@github.com>

Bump loofah from 2.2.3 to 2.3.1

Bumps [rack-cors](https://github.com/cyu/rack-cors) from 1.0.3 to 1.0.5.
- [Release notes](https://github.com/cyu/rack-cors/releases)
- [Changelog](https://github.com/cyu/rack-cors/blob/master/CHANGELOG.md)
- [Commits](cyu/rack-cors@v1.0.3...v1.0.5)

Signed-off-by: dependabot[bot] <support@github.com>

….0.5

Bump rack-cors from 1.0.3 to 1.0.5

Bumps [rack](https://github.com/rack/rack) from 2.0.7 to 2.0.8.
- [Release notes](https://github.com/rack/rack/releases)
- [Changelog](https://github.com/rack/rack/blob/master/CHANGELOG.md)
- [Commits](rack/rack@2.0.7...2.0.8)

Signed-off-by: dependabot[bot] <support@github.com>

Bump rack from 2.0.7 to 2.0.8

Bumps [puma](https://github.com/puma/puma) from 4.3.0 to 4.3.1.
- [Release notes](https://github.com/puma/puma/releases)
- [Changelog](https://github.com/puma/puma/blob/master/History.md)
- [Commits](puma/puma@v4.3.0...v4.3.1)

Signed-off-by: dependabot[bot] <support@github.com>

Bump puma from 4.3.0 to 4.3.1

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.10.5 to 1.10.8.
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/master/CHANGELOG.md)
- [Commits](sparklemotion/nokogiri@v1.10.5...v1.10.8)

Signed-off-by: dependabot[bot] <support@github.com>

…10.8

Bump nokogiri from 1.10.5 to 1.10.8

Bumps [puma](https://github.com/puma/puma) from 4.3.1 to 4.3.3.
- [Release notes](https://github.com/puma/puma/releases)
- [Changelog](https://github.com/puma/puma/blob/master/History.md)
- [Commits](puma/puma@v4.3.1...v4.3.3)

Signed-off-by: dependabot[bot] <support@github.com>

Bump puma from 4.3.1 to 4.3.3

Bumps [puma](https://github.com/puma/puma) from 4.3.3 to 4.3.5.
- [Release notes](https://github.com/puma/puma/releases)
- [Changelog](https://github.com/puma/puma/blob/master/History.md)
- [Commits](https://github.com/puma/puma/commits)

Signed-off-by: dependabot[bot] <support@github.com>

Bump puma from 4.3.3 to 4.3.5

Bumps [websocket-extensions](https://github.com/faye/websocket-extensions-ruby) from 0.1.4 to 0.1.5.
- [Release notes](https://github.com/faye/websocket-extensions-ruby/releases)
- [Changelog](https://github.com/faye/websocket-extensions-ruby/blob/master/CHANGELOG.md)
- [Commits](faye/websocket-extensions-ruby@0.1.4...0.1.5)

Signed-off-by: dependabot[bot] <support@github.com>

…xtensions-0.1.5

Bump websocket-extensions from 0.1.4 to 0.1.5

Bumps [rack](https://github.com/rack/rack) from 2.0.8 to 2.2.3.
- [Release notes](https://github.com/rack/rack/releases)
- [Changelog](https://github.com/rack/rack/blob/master/CHANGELOG.md)
- [Commits](rack/rack@2.0.8...2.2.3)

Signed-off-by: dependabot[bot] <support@github.com>

Bump rack from 2.0.8 to 2.2.3

Update Rails

Support libv8 on linux

Serve digest version of assets

Update mimemagic to 0.3.10 version

Bumps [puma](https://github.com/puma/puma) from 5.2.2 to 5.3.1.
- [Release notes](https://github.com/puma/puma/releases)
- [Changelog](https://github.com/puma/puma/blob/master/History.md)
- [Commits](puma/puma@v5.2.2...v5.3.1)

Signed-off-by: dependabot[bot] <support@github.com>

Bump puma from 5.2.2 to 5.3.1

Bumps [puma](https://github.com/puma/puma) from 5.3.1 to 5.6.4.
- [Release notes](https://github.com/puma/puma/releases)
- [Changelog](https://github.com/puma/puma/blob/master/History.md)
- [Commits](puma/puma@v5.3.1...v5.6.4)

---
updated-dependencies:
- dependency-name: puma
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Bumps [rack](https://github.com/rack/rack) from 2.2.3 to 2.2.3.1.
- [Release notes](https://github.com/rack/rack/releases)
- [Changelog](https://github.com/rack/rack/blob/main/CHANGELOG.md)
- [Commits](rack/rack@2.2.3...2.2.3.1)

---
updated-dependencies:
- dependency-name: rack
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

Bump puma from 5.3.1 to 5.6.4

Bump rack from 2.2.3 to 2.2.3.1

Upgrading for Ruby 3.2 Compatibility

Adding missing package.json

upgrade rails + rack

Upgrade rails to 6.1.7.4

Upgrade Rails to 6.1.7.4

Add missing app/assets/config/manifest.js