feat: Document hover cards (#1346)

* stash

* refactor

* refactor, styling

* tweaks

* pointer

* styling

* fi: Hide when printing

* fix: No hover cards on shared links

* remove suppressions no longer needed

* fix: Don't show hover cards when editing, they get in the way

* fix: Prevent hover card from going off rhs edge of screen

* fix: Remount hover card when changing between links

* fix: allow one part domains in links (#1350)

* allow one part domains in links

* no TLD when only one part domain

* return null for parseDomain of empty string

* fix fiddly hover preview behavior

* WIP

* refactor hover preview

* fix: Non-rounded bottom corners

* fix: Fixes an edgecase where mounting the nested editor in hovercard causesdocument to scroll if there is a hash in the url

* fix: Incorrect document preview rendering

* lint

Co-authored-by: Nan Yu <thenanyu@gmail.com>
Co-authored-by: Nan Yu <nan@getoutline.com>

package.json

@@ -125,7 +125,7 @@
     "oy-vey": "^0.10.0",
     "pg": "^6.1.5",
     "pg-hstore": "2.3.2",
-    "polished": "3.6.4",
+    "polished": "3.6.5",
     "query-string": "^4.3.4",
     "randomstring": "1.1.5",
     "raw-loader": "^0.5.1",
@@ -141,7 +141,7 @@
     "react-portal": "^4.0.0",
     "react-router-dom": "^5.1.2",
     "react-waypoint": "^9.0.2",
-    "rich-markdown-editor": "^10.2.1",
+    "rich-markdown-editor": "^10.4.0-1",
     "semver": "^7.3.2",
     "sequelize": "^5.21.1",
     "sequelize-cli": "^5.5.0",