feat: Add 'download image' button

feat: Enable Enter+Shift shortcut in blockquotes
fix: Improve behavior of caret around inline code marks
fix: Disallow pasting embeds in table cells

package.json

@@ -168,7 +168,7 @@
     "react-window": "^1.8.6",
     "reakit": "^1.3.6",
     "regenerator-runtime": "^0.13.7",
-    "rich-markdown-editor": "^11.8.2",
+    "rich-markdown-editor": "^11.9.0",
     "semver": "^7.3.2",
     "sequelize": "^6.3.4",
     "sequelize-cli": "^6.2.0",