Bump react-markdown-editor-lite from 1.2.3 to 1.2.4 (#66)

Bumps [react-markdown-editor-lite](https://github.com/HarryChen0506/react-markdown-editor-lite) from 1.2.3 to 1.2.4.
- [Release notes](https://github.com/HarryChen0506/react-markdown-editor-lite/releases)
- [Commits](https://github.com/HarryChen0506/react-markdown-editor-lite/compare/v1.2.3...v1.2.4)

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web/package.json

@@ -23,7 +23,7 @@
     "react-dom": "^17.0.1",
     "react-linkify": "^1.0.0-alpha",
     "react-markdown": "^5.0.3",
-    "react-markdown-editor-lite": "^1.2.3",
+    "react-markdown-editor-lite": "^1.2.4",
     "sass": "^1.32.8"
   },
   "devDependencies": {