fix: add missing rich-markdown-editor dependency

fixes #122

frontend/package.json

@@ -6,6 +6,7 @@
     "@apollo/client": "^3.3.16",
     "@apollo/react-common": "^3.1.4",
     "@apollo/react-hooks": "^4.0.0",
+    "@taskcafe/rich-markdown-editor": "^11.0.10",
     "@types/color": "^3.0.1",
     "@types/dompurify": "^2.2.2",
     "@types/emoji-mart": "^3.0.4",
@@ -59,7 +60,7 @@
     "react-select": "^4.3.0",
     "react-timeago": "^5.2.0",
     "react-toastify": "^7.0.4",
-    "@taskcafe/rich-markdown-editor": "^11.0.10",
+    "rich-markdown-editor": "^11.17.4-0",
     "styled-components": "^5.2.3",
     "typescript": "~4.2.4"
   },