Update README.md

Adjust catalog search icon

Merge pull request unisonweb#318 from unisonweb/show-find-button-on-p…

…erspective-landing

Perspective Landing: always show "Find Definition"

update colors and padding

Merge pull request unisonweb#239 from unisonweb/fix-safari-transparen…

…t-issue

Fix Safari Finder render issue

Merge pull request unisonweb#234 from unisonweb/code-on-top

Change the order of items to show code on top

Merge pull request unisonweb#203 from unisonweb/flyout-menu

Improve tooltips and show fly out menu

Merge pull request unisonweb#146 from unisonweb/prevent-default-globa…

…l-keyboard-events

Add preventDefault for global Finder shortcuts